19 Best Rifle Scope Under 400 (Reviews & Buying Guide 2022)

Successful hunting requires the right rifle, accuracy, and perfect gears. A great result is only achievable when you have the mentioned things. Let’s say you have the skill with the expected skill and right rifle, then what’s next? Can you make a shot accurately? Are you so confident?

In fact, you can’t deny the importance of a riflescope because successful hunting or shooting sessions rely on it significantly.

Choosing the correct rifle scope is the most tricky part as the wrong selection of rifle scope may make your day a nightmare. That’s why a good rifle scope is vital to make your rifle a better performer.

A good quality rifle scope should include target type adjustment turret, durability, and weather resistance. Don’t think that you will get these features only from an expensive rifle. The best riflescope under 400 offers decent performance to make your hunting or shooting trip successful.

Why Spend Between 300$-400$ On A Rifle Scope?

How much should I pay for a rifle scope? This is one of the frequently asked questions. Though the exact answer to this question is pretty tough, we will try to give some idea about how much you would spend for a rifle scope.

Riflescopes range from 40$ to thousands of dollars, depending on their features and performance. The more features the scope will include, the higher the price would be. A 100$ riflescope won’t deliver much effective performance; on the other hand, spending 1000$ on a rifle scope is also unnecessary. Then what would you do? Unless you need any extra advantageous features, you will find a good quality scope between 300$-400$. This decent amount will bring one that will serve all your purposes.

What to Expect from the Riflescope Under $400?

The market is full of quality scopes, and most of them offer outstanding results. Top-rated manufacturers know the secret of manufacturing affordably priced riflescope, and they find the perfect balance between enticing buyers to shop.

In a riflescope under $400, you should expect the below features

  • Made of high-grade aluminum alloy for longevity and durability of the scope
  • Multi-coated lens
  • Image quality must be clear, crisp, and vivid
  • Nitrogen-purged for fog-proof performance
  • O-ring sealed for water-resistant feature
  • Maximum light transmission
  • Precision and accurate aiming and shooting

Some riflescopes within $400 also come with a few additional features like anti-reflective coatings, laser pointer, reliable long-range focus, lens cap, etc.

What Are The Best Rifle Scope Under 400?

Every riflescope is unique from another due to its distinctive characteristics. Learn what key features make them exceptional by reading the below section.

Table of Content:

We put all the sections of this article in this Table of the Content section so that you can navigate to your required section with less effort and time.


Comparison Table:

Rifle Scope Under 400 It’s best for Dimension Weight Magnification Range Material
Primary Arms SLX 3-18x50mm FFP Rifle Scope Best of the Bests 15.75” (L) X 4.72” (W) X 3.27” (H) 3.3 oz. 4.5X – 18X Aluminum
Vortex Optics Diamondback HP Rifle Scope Editor’s Pick 16.25” (L) X 4.1” (W) X 3.25” (H) 18 oz. 4X – 16X Dri-Lux
Millett 4-16×50 Illuminated Riflescope Customer Choice 15.25” (L) X 5.0” (W) X 4.25” (H) 18 oz. 4X – 16X Aluminum
Burris 2-7x32mm Reticle Rifle Scope Premium Pick 12.0” (L) X 3.0” (W) X 3.0” (H) 368.54 grams 2X – 7X Aluminum
Leupold 110802 VX-2 Duplex Rifle Scope Light Transmission 35.56 cm (L) X 8.26 cm (W) X 7.62 cm (H) 317.51 grams 3X – 9X Aluminum
Monstrum G2 6-24X50 FFP Riflescope Adjustability 17.9” (L) X 4.25” (W) X 3.3” (H) 3 lbs. 6X – 24X Aluminum
Monstrum G3 6-24X50 FFP Riflescope Clarity 15.75” (L) X 3.25” (W) X 3.10” (H) 1 lbs 6X – 24X Aluminum
Athlon Optics, Argos BTR, 6-24X50 Riflescope Construction 17.0” (L) X 5.0” (W) X 4.0” (H) 0.45 kg. 6X – 24X Aluminum
VORTEX Optics 4-12X40 SFP Riflescope Convenience 9.1” (L) X 9.1” (W) X 9.1” (H) 1.4 lbs. 4X – 12X Aluminum
VORTEX Optics Strike Eagle SFP Riflescope Money 10.5” (L) X 1.77” (W) X 1.77” (H) 1.2 lbs. 1X – 6X Aluminum
Sightmark Citadel 3-18×50 Lr2 Riflescope Best Overall 14 x 3 x 2.5 inches 2.45 Pounds 1-6 Aluminum
Burris Ballistic Plex Hunting Riflescope Mid-Range Hunting 12 x 3 x 3 inches 368.54 Grams 7 Aluminum
Leupold Vx-3i 3.5-10x40mm Riflescope Short-Range Hunting 14 x 4 x 3 inches 0.63 Pounds 3.5x-10x Aluminum
Vortex Optics FFP Riflescopes Easiest to Control 9.1 x 9.1 x 9.1 inches 2.5 Pounds 16 x Aluminum
Nikon M-Tactical .223 4-16x42sf Matte Bdc600 Good for Eye Relief ‎14.92 x 3.31 x 3.31 inches ‎1 Ounces 4x Aluminum
Athlon Optics Argos Btr FFP 30 Mm Riflescope Rough Weather 17 x 5 x 4 inches 0.45 Kilograms 5-25×50 Aluminum
Vortex Optics Strike Riflescopes Best Second Focal Plane 10.5 x 1.77 x 1.77 inches 1.2 Pounds 6 Aluminum
Crossfire Ii Second Focal Plane Rifle scope Best Budget Riflescope 14.5 x 2 x 1.73 inches 0.5 Kilograms 4 x Aluminum
Bushnell Engage Riflescope Best Scope for MOA Control 17.9 x 4.6 x 3.7 inches 1.26 Pounds 16X44Mm Aluminum

Best Rifle Scopes under $400 Reviewed 2022

If you rely on top-notch brands like Nikon, Vortex, Leupold, Burris, or Millett, 400$ is enough to enjoy the excellence. Here we reviewed the top 19 riflescopes under 400$ in 2022.

Best Rifle Scope Under 400

1. Best of the Bests: Primary Arms SLX 3-18x50mm FFP Rifle Scope

Primary Arms SLX 3-18x50mm Scope is one of the top-quality rifle scopes from Nikon’s well-known and dependable brand. This mid-range scope comes with a wide array of brilliant features. If you want to use your rifle for target shooting, this scope will be an excellent choice for you. With Nikon Spot on Ballistic Match Technology, the scope ensures accurate and flawless target shooting every time.Primary Arms SLX 3-18x50mm FFP Rifle Scope

Again, this scope comes with Nikon’s patented BDC reticle that mainly contributes to long-range shooting. Its included multi-coated optics is another wonderful addition that ensures better light transmission and maximum brightness so that you can see a crystal clear image of the target, even from a long distance. On top of that, its quick focus eyepiece enables one to bring the reticle back into focus in a hurry.

However, this Nikon ProStaff 5 comes with the most upgraded technology to provide the ultimate satisfaction. The overall performance and construction quality of the scope is praiseworthy. Considering all the beneficial features, this Nikon Prostaff 5 BDC Rifle Scope will be an ideal purchase for any hunter or shooter.

Specifications & Details

  • Product Dimension: 15.75” (L) X 4.72” (W) X 3.27” (H)
  • Product Weight: 3.3 oz.
  • Magnification Range: 4.5X – 18X
  • Objective Lens Diameter: 40mm
  • Material: Aluminum

Primary Arms SLX Features

  • Multi-coated optics allow entering much light that can help you in vision.
  • Inbuilt quick focus eyepiece helps to see the target quickly and comfortably.
  • Spot on Ballistic match technology makes itself special.
  • Excellent for longer range shooting which is the significant demand of any hunter.
  • Built with durable materials that are the signature of durability
  • Spring-loaded zero-reset turrets
  • Nikon’s built-in BDC reticle
  • Easy to adjust turrets
  • Consistent eye relief
  • Thick crosshairs

2. Editor’s Pick: Vortex Optics Diamondback HP Rifle Scope

Vortex Optics Diamondback HP 4-16×42 Rifle Scope is the largest of the entire Vortex Diamondback series. The scope is very lightweight that helps in easy transportation. It comes with superb quality XD extra-low dispersion glass, which contributes to increasing the resolution. Also, the integrated XR multi-coated optics capitalize on the light transmission, which enables it to work even in low light conditions.Vortex Optics Diamondback HP Rifle Scope

Moreover, this Vortex scope comes with the manufacturer’s original Dead-Hold BDC reticle that ensures high performance of the scope. The scope offers versatile intensification through its 4-16X zoom range. It also features waterproof, fog proof, and shockproof. The scope also features liberally long eye relief, clear glass, sharply constructed single-piece primary tubes, and more to make it the best option for any situation.

Another plus point is, Vortex is offering a lifetime warranty on this product. So, you can select this scope being tension-free. This high-end rifle scope is recommended especially for game hunting, varmint hunting, and target shooting.

Specifications & Details

  • Product Dimension: 16.25” (L) X 4.1” (W) X 3.25” (H)
  • Product Weight: 18 oz.
  • Magnification Range: 4X – 16X
  • Objective Lens Diameter: 42mm
  • Material: Dri-Lux

Vortex Optics Diamondback HP Features

  • Versatile magnification with 4-16X zoom allows one to see the object larger than its actual size.
  • 42 mm objective lens is very much enough for light transmission.
  • Fast-focusing eyepiece property ensures visualization of the target comfortably
  • Protective lens caps and lens cloth prevent any damage to the lens.
  • A lifetime warranty is also a sign of good quality.
  • 100% fog proof, waterproof and shockproof
  • Wallet-friendly
  • Patented DEAD-HOLD BDC reticle.
  • A little fuzzy on the edges

3. Customer Choice: Millett 4-16×50 Illuminated Riflescope

Millett 4-16×50 is another popular mid-range riflescope manufactured by Bushnell. It is a high-quality scope for every purpose hunting or shooting. The 30mm tube of the scope is made of aluminum. It is filled with nitrogen that makes it waterproof and fog proof. This scope is sturdy enough to endure all the wear and tears of professional use.

Millett 4-16×50 Illuminated Riflescope

To ensure the material quality, it has been tested extensively. This TRS 4-16x50mm riflescope includes an illuminated Mil-Dot bar reticle that performs even in low light conditions. This unique feature makes it enduring any challenging situation. The largely sized side focus knob is quite visible and can be read easily from the shooting position.

Like any high-quality scope, it also includes multi-coated optics that contributes to a brighter image. Besides, it has a good eye relief of 3.5”. Again, the riflescope has a higher focus range of 15 yards to beyond the limit, making it the perfect option for long-range shooting.

Specifications & Details

  • Product Dimension: 15.25” (L) X 5.0” (W) X 4.25” (H)
  • Product Weight: 18 oz.
  • Magnification Range: 4X – 16X
  • Objective Lens Diameter: 50mm
  • Material: Aluminum

Millett 4-16×50 Features

  • High-quality multi-coated optics helps to make a clear image of the target
  • 4-16x magnification can make the image of the object four to sixteen time bigger
  • 50mm wide objective lens is good enough for transmitting adequate light to the lens
  • The aluminum tube makes the rifle scope lightweight and durable
  • The matte finish makes it a scratch-proof riflescope to ensure longevity
  • Ideal for different light conditions
  • Offers HD clarity image
  • 100% premium quality materials
  • Clear glass quality
  • Less featured compared to its rivals

4. Premium Pick: Burris 2-7x32mm Ballistic Plex Reticle Rifle Scope

Burris 2-7x32mm riflescope will amaze you with a wide range of beneficial features like positive click tuning, quad ring seals, dual adjustment springs, and many more. The scope comes with a steel adjustment system that allows quick and easy access. This easy operating formula makes the scope more popular among shooters.

Burris 2-7x32mm Ballistic Plex Reticle Rifle Scope

This scout rifle scope features an excellent quality multi-coated lens that offers supreme precision and brightness. It ensures superior light transmission of up to 95% so that you can have a vivid and clear image of your target. Like most standard scout rifle scopes, you are allowed to adjust the magnification range between 2x and 7x as per your convenience.

Again, the Burris scout 2-7×32 scope is weather-resistant. That’s why you won’t have to worry about the rough weather as it delivers good performance in the rain, fog, or excessive heat. It is filled with premium quality dry nitrogen, which keeps it free from residual moisture and fog. The rugged construction of the scope maintains its functionality in any adverse weather condition.

Specifications & Details

  • Product Dimension: 12.0” (L) X 3.0” (W) X 3.0” (H)
  • Product Weight: 368.54 grams
  • Magnification Range: 2X – 7X
  • Objective Lens Diameter: 32mm
  • Material: Aluminum

Burris 2-7x32mm riflescope Features

  • Transmission of adequate light happens by its multi-coated lens
  • Excellent riflescope for long-range target
  • Water and fog proof feature help in visualization in the rain and foggy weather
  • Adjustment system allows setting the hitting point
  • You can see the target 2-7X larger than its actual size
  • Eye relief: 7.3”
  • Lightweight making it easy to hold
  • Nitrogen-purged tube
  • Excellent light transmission
  • Anti-glare treatment is not that effective

5. Best for the Light Transmission: Leupold 110802 VX-2 Duplex Rifle Scope

Leupold 110802 VX-2 Duplex Rifle Scope is another popular mid-range riflescopes. With many beneficial features, this Leupold rifle scope has earned customer satisfaction. This high-quality riflescope can provide up to 94% of light transmission that ensures a clear and vivid image of the target. As a result, a hunter can shoot down his target accurately and comfortably, no matter whatever the light condition is.Leupold 110802 VX-2 Duplex Rifle Scope

To make the scope waterproof, the manufacturer has used 2nd generation Argon and krypton filling instead of Nitrogen. This filling works better in two ways- first, it eradicates the effect of thermal shock, and second, it lowers the diffusion of gases sealed inside the scope. With Argon/Krypton filling, the scope exceeds the waterproof standard.

Again, the manufacturer provides high safety features through its more extended eye relief and generous eye box. Longer eye relief protects hunters and shooters, whereas a generous eye box allows getting your eyes behind the riflescope swiftly to achieve a crystal clear image of the target. The durability of the scope is also praiseworthy. The scope comes with an extended-lasting lens cover that protects the scope from damage and filth.

Specifications & Details

  • Product Dimension: 35.56 cm (L) X 8.26 cm (W) X 7.62 cm (H)
  • Product Weight:  317.51 grams
  • Magnification Range: 3X – 9X
  • Objective Lens Diameter: 40mm
  • Material: Aluminum

Leupold 110802 VX-2 Features

  • The multi-coated lens helps to prevent glare and reflection of light
  • Repeatable accuracy ensures to hit the target continuously to the right point
  • Excellent light transmission through the objective lens provides clear vision
  • Top grade construction makes the rifle scope long-lasting
  • Excellent magnification power gives you the extra facility to see the object as you want
  • Super clear visual
  • Great looking finish
  • Accurate adjustment
  • Easy to mount
  • We didn’t find any significant cons

6. Best for the Adjustability: Monstrum G2 6-24X50 FFP Riflescope

Over the last few years, shooting and hunting have become popular among people, and thus, many scopes are getting introduced in the market. Beginners to passionate shooters look for medium to a long-range riflescope. The Monstrum G2 6-24X50 FFP Riflescope is an effective scope that will deliver the required outcome in target shooting. It is a well-constructed scope that will allow its user to improve the big shooting and hunting game. Installation is pretty easy, and it is equipped with quality optics.Monstrum G2 6-24X50 FFP Riflescope

The scope is specially designed for long-range shooting. Its patented reticle lets its user target right on point. You will love to know that it consists of flexible turrets, making the adjustment process comfortable. Zeroing the scope is pretty straightforward, and a better shot is confirmed. More importantly, the reticle is illuminated to easily find the target under low light conditions so that the shooter or hunter can easily find the target. If you are looking for a reliable scope without thinking twice, give it a try.

Its eyepiece is another pleasing thing. You can set the target quickly and focus appropriately from a long distance. Besides, the construction of the eyepiece is too robust and rugged for comfortable shooting and hunting. The lens is multi-coated for contrast and a bright field of view. Its lens is also made of high-quality glass to give you crystal clear sight. Being a well-designed scope, it withstands water, shock, fog, and moisture quite efficiently. Its durability will also put a smile on your face.

Specifications & Details

  • Product Dimension: 17.9” (L) X 4.25” (W) X 3.3” (H)
  • Product Weight: 3 lbs.
  • Magnification Range: 6X – 24X
  • Objective Lens Diameter: 50mm
  • Material: Aluminum

Monstrum G2 6-24X50 FFP Features

  • You can zoom a picture from 6X – 24X magnification range
  • 4”-4.5” eye relief ensures convenient shooting or hunting
  • It offers bright picture all the time due to multi-coated lens
  • Red and green illumination that works best under different light conditions
  • Well-designed riflescope to deliver service for years after years
  • Honeycomb sunshade for reducing sun glare
  • Sharply magnifies an image
  • It holds zero adequately
  • Smooth and flexible adjustments
  • The click doesn’t make any sound

7. Best for the Clarity: Monstrum G3 6-24X50 FFP Riflescope

The Monstrum G3 6-24X50 is a true First Focal Plane riflescope; the reticle is positioned to the front of the magnification lens. As a result, the reticle size shrinks and grows when the magnification changes. With this riflescope, you can target from an incredible distance – 1500 yds, without any trouble. Also, when it is a dim light condition, the scope performs the best due to its red illumination. However, it is an ideal scope for medium-range shooting as well.Monstrum G3 6-24X50 FFP Riflescope

Along with the zero settings, it also features a ¼ MOA windage and elevation adjustments. More importantly, the turrets come with a locking feature for preventing accidental slippage. Turret adjustability can easily be done following 3 simple steps. Simply pull out the dial, turn the dial to adjust and after adjusting, pull it down. In fact, controlling the lighting is much easier since it is equipped with all new mechanical illumination.

You will love to know that, without illumination, the black reticle remains visible all the time. For better visibility and when necessary, the reticle can be lit in red. The multi-coated lens prevents sun glare or loss of light when shooting, which means you will always get a bright and vivid view of the sight. Moreover, the lens becomes scratch-proof due to the coating. The hard-anodized finish makes this scope harder than other models.

Specifications & Details

  • Product Dimension: 15.75” (L) X 3.25” (W) X 3.10” (H)
  • Product Weight: 1 lbs.
  • Magnification Range: 6X – 24X
  • Objective Lens Diameter: 50mm
  • Material: Aluminum

Monstrum G3 6-24X50 Features

  • The controls are much smoother and flexible due to the all-brass mechanics
  • True FFP riflescope that the reticle magnifies according to the magnification range
  • Heavy-duty riflescope allowing you to shoot up to 1500 yds. quite conveniently
  • Illuminated reticle for better visibility under dim light
  • Hard-anodized finish and aluminum construction makes it a durable riflescope
  • Multiple brightness intensities
  • Better clarity
  • Suitable for long-range shooting
  • Flip-up lens cover
  • It is a bit on the heavy side

8. Best for the Construction: Athlon Optics, Argos BTR, 6-24X50 Riflescope

Undoubtedly, the Athlon Optics, Argos BTR, 6-24X50 Riflescope is one of the best long-range riflescopes that comes at an affordable price range. The truth is, it performs like an expensive riflescope to make your shooting or hunting session successful. The most important thing is, the sight is exceptionally crisp and clear. Its argon-purged tube makes it a fully water-resistant scope and ensures thermal stability. At the same time, the scope is perfect for use in different weather conditions.Athlon Optics, Argos BTR, 6-24X50 Riflescope

Every shooter and hunter wants to make a better target acquisition. With this riflescope, aiming and targeting will be much convenient regardless of the weather condition. The reticle is illuminated, confirming clear visibility in dusk and dawn and other dim light conditions. Moreover, excellent support is ensured in the complex reticle design since the reticle is etched on the glass. Simultaneously, the reticle design comes with a shock-proof feature under heavy recoil.

The scope is made from 6061 T6 aluminum, which means the riflescope is designed to use it for many days. It is highly durable and provides long-lasting, efficient performance. Besides, in terms of consistency, it is a KING! Its fully multi-coated lens reduces sun glare and ensures maximum light transmission throughout the lens for a crisp view. This way, you will never have a problem making a perfect target acquisition in any light condition.

Specifications & Details

  • Product Dimension: 17.0” (L) X 5.0” (W) X 4.0” (H)
  • Product Weight: 0.45 kg.
  • Magnification Range: 6X – 24X
  • Objective Lens Diameter: 50mm
  • Material: Aluminum

Argos BTR, 6-24X50 Riflescop Features

  • Single piece 6061 T6 aluminum construction
  • Fairly compact design with 50mm objective lens for highest light transmission
  • Accurate elevation and windage adjustment for accurate shooting
  • Impressively clean and bright glass for better accuracy
  • At high magnification, the optics remain clear and bright.
  • Illuminated reticle scope designs
  • No distortion
  • Robust and high-end scope
  • Affordable price tag
  • A few customer question about its build quality

9. Best for the Convenience: VORTEX Optics Diamondback 4-12X40 SFP Riflescope

If you are looking for a riflescope to win a big game at long-distance shooting, this VORTEX Optics Diamondback 4-12X40 SFP Riflescope is the best option for sure. It is equipped with a Dead-Hold BDC reticle, allowing you to hunt or shoot from variable ranges where guessing hold-over is a concern. The scope came well packaged with directions and care instructions in the box. This vortex scope is by far the best scopes you can buy for the money.VORTEX Optics Diamondback 4-12X40 SFP Riflescope

The most impressive thing about this scope is its build quality. Aluminum construction gives it a rugged look. The lens glass quality is also amazing that you will always get a clear sight of your target. Moreover, due to bright sight, you can easily aim and shoot your target. Furthermore, you will never miss a shot to bring down your target. Besides, due to the hard-anodized finish, this riflescope has a shock-proof body that resists impact, which means accidental falls will not harm the scope.

Similar to all other standard riflescopes, its tube is also argon-purged and O-ring sealed. As a result, you will get lifetime water-resistant and fog-proof performance from the scope. More importantly, the lens is entirely multi-coated, ensuring the optimum transmission of light. Besides, reticle focusing becomes convenient due to the fast-focus eyepiece. Additionally, the adjustable turrets confirm quick zero-reset after sighting in. Also, precise tracking and repeatability are ensured with its glide erector system.

Specifications & Details

  • Product Dimension: 9.1” (L) X 9.1” (W) X 9.1” (H)
  • Product Weight: 1.4 lbs.
  • Magnification Range: 4X – 12X
  • Objective Lens Diameter: 40mm
  • Material: Aluminum

VORTEX Optics Diamondback Features

  • With a 4X – 12X magnification range, it is an ideal scope for variable rages
  • It consists of all brilliant features to win the long-distance battle
  • Solid one-piece tube with hard-anodized finish guarantees longevity
  • It provides lifetime fog-proof and weather-resistant performance
  • Glass quality is extremely clear and offers bright image always
  • Entirely multi-coated lens
  • Glide erector system
  • Durable riflescope
  • Dead-Hold BDC reticle
  • The clicks are less sharp than a higher-end scope

10. Best for the Money: VORTEX Optics Strike Eagle SFP Riflescope

The VORTEX Optics Strike Eagle SFP Riflescope is specially designed for an AR-15 rifle. Similarly, it offers excellent performance for other rifles as well. Also, it delivers efficient performance for multiple shooting distances from close to long-range. Single-piece tube construction, fully multi-coated lens, and illuminated along with glass etched reticle are the top features of this scope. With so many outstanding features, this riflescope is a value-for-the-money product.VORTEX Optics Strike Eagle SFP Riflescope

Its 1X magnification is a true 1X zoom. The most impressive thing is, the image remains incredibly sharp, whatever the magnification range is since the reticle is positioned in the Second Focal Plane. The glass quality is another worth-mentioning feature of this scope. VORTEX introduces some of the best glass quality scopes at an affordable price tag, and this scope the perfect example of that in action. The lens is scratch-proof as well as provides clear sight for the lifetime.

Its eyepiece has a fast focus dial, allowing its user to make easy and quick reticle focusing. Additionally, the glass has anti-reflective coatings for preventing sun glare and ensuring superior light transmission. You will never experience low light transmission through the lens when shooting or hunting. The best thing is that it provides a consistently bright and clear image, whatever the weather condition is. Moreover, it is a lightweight scope with only 1.2 lbs. making it an easy to maneuver riflescope.

Specifications & Details

  • Product Dimension: 10.5” (L) X 1.77” (W) X 1.77” (H)
  • Product Weight: 1.2 lbs.
  • Magnification Range: 1X – 6X
  • Objective Lens Diameter: 24mm
  • Material: Aluminum

VORTEX Optics Strike Eagle Features

  • The crosshairs were more suited for long-range precision shots
  • It is perfect for long-distance shooting, measuring, and ranging targets
  • Awesome glass and smooth adjustment.
  • Clarity is good, and it feels solid enough to take a few knocks without trouble
  • Accurate reticle for convenient shooting in different distances
  • Second Focal Plane riflescopes
  • 30mm long tube
  • Anti-reflective coatings
  • The ocular focus ring spins too easily

11. Best Overall: Sightmark Citadel 3-18×50 Lr2 Riflescope

The Sightmark citadel 3 comes with a whooping 50x magnification that makes it the best long range rifle scope for under $400. Plus, it has the first focal plane red illuminated reticle that allows you to pinpoint your target and get it down. Besides, you’ll get an illumination adjustment turret to lighten the dark spots in your target.Sightmark Citadel 3-18×50 Lr2 Riflescope

Furthermore, it comes with several more turrets to adjust windage, side focus and each one has a quick adjustment knob. To make your target image a lot more vivid and sharp, it comes with a fully multi-coated objective lens. The lens is scratch resistant and fully protected with a guard cap on top of its low profile turret designs.

You’ll get a single piece 30-mm sturdy construction made of T6 aluminum tubes and it’s also fully protected. It comes with sealed tube design that makes it dust, fog, and waterproof to help you hunt in adverse situations. You’re getting it with an IP67 rating alongside the Diopter and parallax adjustment.

Technical Details of the Sightmark Citadel:

  • Lens Diameter: 50 mm
  • Reticle system: First and second focal plane
  • Lens design: Fully multi-coated
  • Zoom option: 18 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof, and waterproof

Sightmark Citadel Features:

  • The Sightmark rifle scope has a large magnification range of 50x with a 6:1 zoom ratio.
  • You’ll get a multi-coated, scratch proof objective lens that works great at low light.
  • It comes with a low profile, water, fog, dust, and shockproof design with IP67 rating.
  • There’s also a dual stage reticle design which is red illuminated to get you preciseness.
  • In this scope, you’re also getting quick adjustment turrets for parallax, side focus, windage, etc.
  • Red illuminated LR2 reticle
  • Better waterproofing with IP67
  • Shockproof design
  • Turret with with quick adjustment caps
  • Rifle assembly may take longer

Bottom Line:

Simply put, if you want superior performance without falling short on magnification, you want to get the Sightmark rifle scope. It comes with a large 50x zoom along with LR2 dual stage red illuminated reticle design besides a fog, water, dust, and shockproof design.

12. Best for Mid-Range Hunting: Burris Ballistic Plex Hunting Riflescope, 2x-7x-32mm

If you need a multipurpose rifle scope for both long and short range shooting, the Burris Ballistic Plex is a perfect choice. Its turrets are fully finger adjustable and low profile to give you an optimal view at the target. The mounting design is a clever one on the forward ejection port which allows you to shoot both eyes open.

Burris Ballistic Plex Hunting Riflescope, 2x-7x-32mm

Plus, you’ll get multiple coatings on the high-end glasses to have a clear sight along with ballistic plex design. Under the coatings, the optical glass lens is high grade to give you the most clarity while shooting a target. You’ll get a consistent impact point because of the shock and vibration proof precision-gauged structure.

Furthermore, you’ll get a nitrogen-purged single tube for the most accuracy regardless of the magnification level you go for. For the magnification, you’ll get a wide range from 2x up to 7x of zooming capability. Plus, as the tube is fog, water, and shockproof, diverse environments wont’ come into your line of target.

Technical Details of the Burris Ballistic Plex:

  • Lens Diameter: 32 mm
  • Reticle system: trajectory-compensating reticle
  • Lens design: Fully multi-coated
  • Zoom option: 2-7 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Burris Ballistic Plex Features:

  • The Burris riflescope has 2 to 7 times magnification which is easily customizable.
  • It comes with multiple coatings on the glass lens for bright, clear, and sharp images.
  • You’ll get low profile finger adjustable turrets to get a precise output from the scope.
  • The crosshair design is impressively dual ballistic plex design for bulls eye shots.
  • It’s completely fog, water, and vibration proof and has a rugged design to withstand any situation.
  • Higher magnification
  • Multiple lens coatings
  • Two-eyes open shooting mode
  • Small footprint
  • Fog, water, and shockproof
  • No custom brightness control

Bottom Line:

The Burris riflescope is for you if you need a compact footprint without sacrificing high-end output. It comes with multiple coatings on its lens and has a good level of magnification alongside a sealed rugged design.

13. Best for Short-Range Hunting: Leupold Vx-3i 3.5-10x40mm Riflescope

The Leupold Vx-3i is a perfect choice for those who need a rifle scope that can withstand extreme climate exposure. Plus, this scope is well capable of performing the same from a temperature of -40° F to 060° F. Besides, it’s 100% fog and waterproof and tested under 33-feet depth to help you keep on shooting regardless of climate.

Leupold Vx-3i 3.5-10x40mm Riflescope

Furthermore, it’s impact and recoil proof that can stand still even with a recoil of 3x of a .308 rifle. For the low light performance, it has an unparalleled capability of working under extremely dim situations. Its Twilight Max design will ensure extra 20 minutes for you as shooting light. Plus, it has a duplex reticle to help you map your target precisely as you zoom in.

On top of that, you’ll get an edge to edge lens design to get a wider field of view regardless of the light condition. Its spractrum Ion-assisted lens coating will ensure the glare management at max to help you spectate for longer. With a versatile magnification range of 3.5x to 10x, you’ll be able to pinpoint your target without blind-guessing.

Technical Details of the Leupold Vx-3i:

  • Lens Diameter: 40 mm
  • Reticle system: Duplex reticle
  • Lens design: Fully multi-coated
  • Zoom option: 5-10 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Leupold Vx-3i Features:

  • The Leupold Vx-3i scope is 100% fog, and shockproof with eye relief and 100 yard FOV.
  • It works with a temperature within -40° F to 060° F and 33 meter underwater depth test.
  • You’ll get duplex reticle design with extra low light performance for 20-m extra shooting.
  • It’s twilight max technology with multiple coatings on the lens ensures clearer images.
  • The zooming capability of this scope is from 3.5x up to 10x for versatile magnification.
  • T6 aircraft-grade aluminum build
  • Super durable, fog and waterproof
  • Versatile magnification range
  • Shock and temperature proof
  • Good recoil management
  • Rifle assembly will need longer

Bottom Line:

If you’re looking for hunting rifle scopes under 400 with a good magnification range, go for the Leupold Vx-3i. It doesn’t only support you in extreme weather, but also gives you a very good low-light shooting capability.

14. Easiest to Control: Vortex Optics Diamondback Tactical FFP Riflescopes

High-end magnification with a very good focusing speed, that’s what the Vortex Optics Diamondback offers. The fast-focusing eyepiece will give you precise reticle adjustment while the glass-etched reticle itself will guide you with precise shots. Apart from the focusing and guide, it will also ensure a smooth magnification transaction with its 4x-16x zoom lens.

Vortex Optics Diamondback Tactical FFP Riflescopes

You can use the adjutant turrets for windage control and elevation along with the side focus for long distance shots. Besides, the lens comes with multiple coatings to help you focus precisely even in low light. You’ll get a much brighter, sharp, and vivid image of your target through the objective lens regardless of the environment.

Furthermore, the 30-mm single piece tube is fully fog and waterproof with a sealed nitrogen-purged O-ring. The precision-glide erector mechanism in this rifle scope will help you get the job done with maximum target penetration. Its tactical turrets and parallax adjustment knob combined with a rigid construction will give you perfect shots every time.

Technical Details of the Vortex Optics Diamondback:

  • Lens Diameter: 30 mm
  • Reticle system: Tactical First Focal Plane
  • Lens design: Fully multi-coated
  • Zoom option: 16 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Vortex Optics Diamondback Features:

  • The Diamondback has a versatile magnification capability of 4x up to 16x zooming.
  • It comes with a glass-etched reticle alongside a smooth magnification guide system.
  • There are multiple coatings on the objective lens for better low light performance.
  • You’ll get a nitrogen-purged O-ring for a complete fog and waterproof shooting.
  • It also has a parallax adjustment knob along with a windage and elevation turret.
  • Wide range of adjustments
  • Versatile magnification system
  • Well-thought reticle design
  • Fast-focusing eyepiece
  • Multi-coated objective lens
  • No manual brightness adjustment

Bottom Line:

Get the Vortex Optics Diamondback if you want to go for hunting in a diverse area. It will give you better magnification with a very good adjustment array from parallax, elevation, to windage.

15. Good for Eye Relief: Nikon M-Tactical .223 4-16x42sf Matte Bdc600

The Nikon M-Tactical is a versatile rifle scope with a 30-mm single-piece main tube. You can mount it on a .223/5.56 rifle without any issues, thanks to the ergonomic design. It comes with instant zero-reset turrets which are spring-loaded along with coarse knurling for a comfortable control.

Nikon M-Tactical .223 4-16x42sf Matte Bdc600

Plus, you’ll get a side focus parallax adjustment knob alongside a wide range of magnification of up to 4x precisely. The BDC 600 reticle design has a 100 to 600 yard hash mark for the aiming guide inside the circle. You will know how much elevation you need without calculating anything with this scope. Plus, its multi-coated objective lens will give you a dependable low-light performance.

On top of that, you’ll get an aircraft-grade aluminum anodized construction for a durable performance. This rigid construction doesn’t only make it strong, but also stands still against hard recoil while shooting. Besides, it’s fully water and fog proof with a nitrogen purged sealed tube that you can rely on regardless of the adversity.

Technical Details of the Nikon M-Tactical Bdc600:

  • Lens Diameter: 30 mm
  • Reticle system: BDC 600 Reticle
  • Lens design: Fully multi-coated
  • Zoom option: 4 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Nikon M-Tactical Features:

  • This Nikon rifle scope has a 30-mm main tube and mountable on any .223/5.56 rifle.
  • It comes with spring-loaded instant reset turrets for a superior control over the scope.
  • The scope has the BDC 600 reticle design for 100 to 600 yards guidance at shooting.
  • It’s 100% water and fog proof with a nitrogen purged construction for adverse climate.
  • You’ll get hard recoil control with multiple coatings on the lens for low-light performance.
  • aircraft-grade aluminum construction
  • BDC 600 reticle design
  • Water, fog, and recoil proof
  • Side focus parallax
  • Multicoated objective lens
  • No manual brightness control
  • The zoom range could be better

Bottom Line:

If you want to get the most out of your rifle scope with dependable engineering inside, go for the Nikon M-Tactical. It comes with a decent 4x magnification, multi-coated lens along with guided reticle design from 100 to 600 yards.

16. Best for Rough Weather: Athlon Optics , Argos Btr , FFP 30 Mm Tube Riflescope

The Athlon Optics comes with a first focal plane design for the reticle that allows you to pinpoint your target. As you zoom in, it’ll indicate how much you should consider shooting up or down with glass etched reticle design. Besides, this complex yet backing support from the etching will help you manage the recoil well.

Athlon Optics , Argos Btr , FFP 30 Mm Tube Riflescope

Furthermore, the glass in front is also fully multicoated to give you a superior low light performance and greater transmission. You’ll get a much brighter image in low light condition because of the combination of illuminated reticle and coating. Plus, the T6 aluminum body is argon purged and it’s fog, water, and dust proof.

To back that up, it has ipx-7 waterproofing certification. On top of that, it’s highly shockproof as well. For the zoom option, this scope gives you up to 34x times zoom with vivid, bright, and sharp images. You can easily adjust all its options from zoom, level, and windage with its easy to operate turrets.

Technical Details of the Athlon Optics FFP:

  • Lens Diameter: 30 mm
  • Reticle system: First Focal Plane Reticle
  • Lens design: Fully multi-coated
  • Zoom option: 34 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Athlon Optics Features:

  • This scope has a shockproof T6 aircraft grade aluminum heat treated construction.
  • It comes with a wide FOV of 100 yards and a 3.3” eye relief sight for better aiming.
  • You’ll also get an Illuminated guided reticle etched on the objective lens.
  • It’s 100% Fog and waterproof with ipx-7 rating to work in adverse weather conditions.
  • The magnification of this scope is 34x with 30-mm pupil lens with adjustment turrets.
  • Higher clarity
  • First Focal Plane (FFP)
  • Defender caps
  • Illuminated reticle
  • Higher magnification
  • The turrets might seem a little mushy

Bottom Line:

If you’re a long ranger and need a scope that can shoot from a really long distance without missing, the Athlon scope is for you. You’ll get 34x zoom and 3.3” eye relief along with water, fog, and shockproof design.

17. Best Second Focal Plane Scope:Vortex Optics Strike Eagle Second Focal Plane Riflescopes

The vortex strike eagle is a single-piece, 30 mm tube that’s a perfect fit for adverse situations. It’s dust, water, and shock proof to keep you on the pace without a hiccup. Besides, you’re getting a nitrogen purged piece along with a seal O-ring which is fully fogproof; ready for any situation.

Vortex Optics Strike Eagle Second Focal Plane Riflescopes

Furthermore, you’ll get a BDC3 reticle which is illuminated to help you pinpoint the target without blind gusses. Plus, it gives you an impressive line of control with a whopping 650 yard of target penetration. If you’re worried about focus, it comes with a fast-focusing front lens with multi anti-reflective coatings.

Its lenses will surely give you a clearer, sharper, and crisp image when the target approaches to the line. For the zooming and adjustability, this scope is highly versatile because of its 6X zoom range and magnification. On top of that, the side parallax will give you the ability to adjust the brightness at 11 levels for maximum performance.

Technical Details of the Vortex Optics Strike Eagle:

  • Lens Diameter: 24 mm
  • Reticle system: Second Focal Plane Reticle
  • Lens design: Fully multi-coated
  • Zoom option: 6 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Vortex Strike Eagle Features:

  • This scope comes with an adjustment lever with 6X magnification levels for better coverage.
  • It has a versatile parallax with 11 levels of brightness control not to miss a shot even in low light.
  • You’ll get a nitrogen purged and sealed O-ring with fog and waterproof capability in any situation.
  • There is a snatched BDC3 illuminated reticle on the lens with a range of 650 yards for a sharp shot.
  • It’s a 30 mm single piece scope with a solid construction alongside a multi-coated lens in front.
  • Nitrogen purged sealed design
  • Higher zoom and brightness adjustment
  • Illuminated reticle with good range
  • Clear lens with multiple coating
  • Magnification levels could be higher
  • No cap included

Bottom Line:

If you want a good rifle scope under $400 that’ll stand still in tough situations, get the Vortex Strike Eagle. It’ll give you a longer range with fog and waterproof action time with brighter and crispier images.

18. Best Budget Rifle scope: Vortex Optics Crossfire Ii Second Focal Plane Rifle scope

The Vortex Crossfire II is a versatile mid-range shooting scope that becomes dependable with a fast focus eyepiece. You can easily adjust the reticle focus on this scope right on your eyesight easily. Plus, it comes with a quick reset mode with finger adjustment when you have to fix your sight quickly.

Vortex Optics Crossfire Ii Second Focal Plane Rifle scope

You’ll also get an anti-reflective objective lens to get an uninterrupted shooting experience. Plus, the lens has multiple coatings on the surface that gives you a superior performance in low light conditions. It also ensures clearer images and the illuminated reticle design will enhance the low-light shooting for sure.

It works with V-plex format that uses battery powered electronics for a superior illumination during long-range or low-light shooting. You’re getting a single-piece strong construction that protects the scope from recoil shocks. Plus this scope is fully water and fogproof with a sealed and nitrogen-purged O-ring.

Technical Details of the Vortex Optics Crossfire Ii:

  • Lens Diameter: 24 mm
  • Reticle system: Second Focal Plane Reticle
  • Lens design: Fully multi-coated
  • Zoom option: 4 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Vortex Optics Crossfire Features:

  • The Vortex Crossfire II has up to 24x magnification range with a smart adjustment ring.
  • It comes with a single-piece 30-mm rigid construction with water, fogproof performance.
  • You’ll get an illuminated guided reticle to pinpoint your target in low light conditions.
  • It also has multiple anti-reflective and illumination coatings on the lens for clear images.
  • There are multiple adjustment turrets with quick zero mode on them for better shooting.
  • Quick turret reset setting
  • Water, fog, recoil resistant
  • Anti-reflective coatings
  • Illuminated reticle design
  • Adjustable turrets with good zoom
  • Might be a bit bulky for some

Bottom Line:

If you’re looking for a rifle scope that does a great job at a mid range, you can go for the Vortex Crossfire II. It has a decent magnification with ultra accurate targeting with illuminated reticle and multiple anti-reflective coatings for better shooting.

19. Best Scope for MOA Control: Bushnell Engage Riflescope: Sports & Outdoors

The Bushnell Engage rifle scope has some amazing features to impress you starting with its Deploy MOA. It has elevation hash marks for both short and mid range targets to get you a really sharp image of your target. Plus, it comes with parallax adjustment knobs along with side-mounted dials to fix the targets with more confidence.

Bushnell Engage Riflescope: Sports & Outdoors

Furthermore, this scope features a nitrogen-purged sealed O-ring that makes it fully water, fog, and dustproof. Plus, if you shoot low light, it will surely help you with its multi-coated objective lens. On top of that, the lens is anti-reflective to keep your position hidden from the hunt and give you better low-light shooting.

Plus, its 100 yards of FOV will give you a way better understanding of the surrounding of your target. Its structure is strong and rigid enough to protect the scope from drops and help it withstand recoil. You’ll also get a toolless zero reset turret design that can help you reset the magnification and reticle after fixing the target.

Technical Details of the Bushnell Engage:

  • Lens Diameter: 30 mm
  • Reticle system: Second Focal Plane Reticle
  • Lens design: Fully multi-coated
  • Zoom option: 4 times
  • Build material: Aluminum
  • Special feature: Shockproof, fog-proof and waterproof

Bushnell Engage Features:

  • Bushnell Engage rifle scope has a nitrogen-purged water, fog, and dust repellent.
  • This scope comes with 100 yards of field of view with clear and sharp sight.
  • It also comes with the Deploy MOA reticle design for accurate bullseye shooting.
  • You’ll get a strong 30-mm single-piece tube which can resist shock and recoil well.
  • It gets you a nitrogen purged multi coated lens for better targeting in low light condition.
  • Water, fog, and dust repellent
  • Good Field of view
  • Deploy MOA reticle
  • Toolless finger zero turret reset
  • The reticle may seem a little thin for a hunting rifle

Bottom Line:

Get this rifle scope if you’re looking for a tool that can help you perform better at shooting competitions. You’ll get a very precise shooting capability with a good range of FOV alongside the Delpy MOA guidance reticle.

Things to Consider While Buying a Rifle Scope Under 400 Dollar

Certain features determine the best performance of the scope, and these should be kept in mind while buying.

Things to Consider While Buying a Rifle Scope Under 400 Dollar


The level of magnification is one of the most important things to look for in a rifle scope. An accurate level of magnification enables a user to achieve a clean shot of the target. This level is determined by the fact how far you want to shoot with your gun. Many scopes include various magnification variables where you can opt for low magnification for nearer shots and high level for long-range shots.

Light Transmission

There are many rifle scopes available at 400$ that can provide as much as 98% light transmission. This feature helps to see through optics and lenses clearly for a more effortless hunting experience. A rifle scope that includes better light transmission also helps to perform well even in low light conditions.

Eye Relief

You must check for this feature while buying a rifle scope. For safe hunting and shooting, a rifle scope should have an eye relief of a minimum of 4“. The higher the eye relief is, the better and safer the experience would be.

Lens Size

Riflescopes are available in various lens sizes. The standard lens size of the riflescope is 40-44mm. Remember, if the scope has a larger lens, it will increase the weight unnecessarily. If the scope is of the smaller lens, it will be easier to carry. So, before buying, choose wisely.

Reticle design

The reticle design defines how your shooting will be and with how much accuracy. Therefore, you must choose a rifle scope that has a very good reticle design. The best way to go with an illuminated reticle with MOU design. Hence, if you can get a scope with a two-stage adjustable reticle, that’ll be the best thing to do. If you know How does a rifle scope work, you’ll surely understand the importance of a good reticle.


Getting a rifle scope that can withstand harsh environments is severely important, especially if you’re a hunter. While hunting, you may face adverse situations like fog, rain, and dust and a non-weatherproof scope won’t survive that. Therefore, choose a good rifle scope that comes with nitrogen or argon purged with a sealed O-ring. It keeps water, fog, dust, and debris out of the scope and keeps it safe and sound in adverse weather conditions.

Shock and recoil

Needless to say, it’s a passive thing you’ll consider yourself but that’s worth pointing out for sure; the sturdiness. You must choose a rifle scope that can withstand quite a shock and rough usage in the wild. Therefore, check which material is the scope made of and whether it can absorb recoil or not. Hence, the T6 aircraft-grade heat-treated aluminum build construction is the best option even though they cost a bit more.

Adjustment turrets

If you’re wondering, Why do rifle scopes cost so much? Here is the answer: it’s the adjustment turrets that make the shooting spot a heaven for all the pro hunters and shooters out there. They allow you to adjust how much magnification, elevation, side focus, and illumination you want. Hence, if your scope comes with all the adjustment turrets onboard, you’ll surely get a superior performance from it.

Who Should Buy These Scopes?

These scopes are for those enthusiastic hunters and shooters who want the best quality at a decent budget. They are also great for –

  • Those who want to practice long-range shooting
  • Those who want a scope for versatile purposes
  • Those who are looking for a durable scope
  • Those who don’t want to compromise with safety

Frequently Asked Questions (FAQs)

We looked into the answers of a few Frequently Asked Questions in this section.

What magnification is best for 400 yards?

Correct magnification is significantly essential for 400 yards. With the correct magnification range, the blurry image can easily be reduced. Ideally, 4X magnification is best for 400 yards. In some cases, greater magnification may require when the target is small and the light condition is not perfect.

What are height rifle scope rings required?

You will find numerous designs of riflescope rings. You can securely attach a riflescope using different height scope rings. 4 types of riflescope rings are available in the market.

  • Low rings
  • High rings
  • Medium rings
  • Extra high rings

Final Recommendation

With the above-shared list, reviews, buying guide, hopefully, now you will be able to buy the best riflescope under 400. Moreover, you have got enough idea from the above discussion when looking for the best tactical rifle scope under $400.

The best thing is that you don’t need to spend many bucks to buy the premium-quality scope since, within $400, you are getting the best products that will surely meet your hunting or shooting requirements.

Indeed, your hunting or shooting accuracy will improve with the best scope, and making impossible shots will be easier than before.

Louis Harry

I love to hunt and shoot and in this course, I can feel the irritation of time-consuming shopping for the scope, especially in online so a good product review can help you to get over this and to provide you the basic knowledge so that you can get along with the dealing. But all the content available in online are not equally effective and helpful. Even most of them are really boring and lack of information or full of wrong information. Read More

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