Best M4 Scopes

You’re looking for a way to up your game on the battlefield with your M4, but you have no idea where to start. There are thousands of different types of scopes out there, and they all claim to be the best. How do you know which scope is proper for you?

Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
136 Reviews
Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
  • BATTERY-FREE ILLUMINATION: Features a tritium/fiber optic illuminated reticle that automatically adjusts the brightness based on available light

Best M4 Scopes are the perfect solution to help you take your fighting skills to a whole new level. With these scopes, you can be sure that your shots will always hit their mark with deadly accuracy and precision. 

Table of Contents

If you are in a hurry to purchase Best M4 Scopes, and you want to make the best decision, here are our top 3 picks:

Top 3 Best M4 Scopes

Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
COMBAT PROVEN: No other magnified optic has been used more in combat than the ACOG
$1,199.00
EOTECH EXPS3 Holographic Weapon Sight
EOTECH EXPS3 Holographic Weapon Sight
EOTECH EXPS3-0 – Holographic Weapon Sight in TAN with 68MOA ring & 1 MOA dot reticle; NIGHT VISION COMPATIBLE – Works with all Gen 1-3 night vision devices
Sale
EOTECH 512 Holographic Weapon Sight
EOTECH 512 Holographic Weapon Sight
Mount: 1″ weaver or Mil-Std 1913 rail; Brightness: 20 settings; Water Resistance: 10 feet (3 meters)
−$47.00 $432.00

Choosing the proper scope for your M4 can be a challenge. There are many different types of scopes to choose from. But you don’t have time to waste looking through reviews and trying out different scopes. You need something that will work well with your rifle. No matter what kind of weapon you’re using, we’ve got the scope for you.

This blog post will review the top three M4 scopes in terms of quality, durability, and value. We will also discuss some other aspects of purchasing an M4 scope, such as magnification power and reticles. 

10 Best M4 Scopes(Ranked And Reviewed)

1. Trijicon Acog 4 X 32 Scope Dual Illuminated

Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
136 Reviews
Acog 4 X 32 Scope Dual Illuminated Chevron .223 Ballistic Reticle, Red
  • BATTERY-FREE ILLUMINATION: Features a tritium/fiber optic illuminated reticle that automatically adjusts the brightness based on available light
  • RUGGED ALUMINUM-ALLOY HOUSING: Forged 7075-T6 aircraft-aluminum-alloy housing provides for a nearly indestructible sighting system

SPECIFICATIONS:

  • Dimensions: 8.5 x 8.5 x 5 inches
  • Weight: 2.2 Pounds
  • Material: Forged Aluminum

The Trijicon ACOG (Advanced Combat Optical Gunsight) is an American-made, battery-free illuminated sight that you can use with any firearm. It features a reticle pattern and bullet drop compensator calibrated for 5.56 NATO rounds out to 800 meters. The ACOG’s 4x magnification makes it easy to acquire targets at long range while still providing enough detail for shorter distances. 

It is a first focal plane scope with a reticle that stays the same size no matter what magnification you are on. The Trijicon ACOG 4 x 32 Scope is designed for both-eyes-open shooting and features fiber optics and tritium illuminate aiming points for quick target acquisition in close quarters.

This ACOG features dual illumination via fiber optics and tritium for bright targeting in low-light situations. Thos Trijicon scope is a rugged, reliable and accurate scope that will keep you on target in any condition. The reticle features bullet drop compensation calibrated for the rifle caliber of your choice.

Pros
Cons

2. EOTECH EXPS3 Holographic Weapon Sight

EOTECH EXPS3 Holographic Weapon Sight
548 Reviews
EOTECH EXPS3 Holographic Weapon Sight
  • EOTECH EXPS3-0 – Holographic Weapon Sight in TAN with 68MOA ring & 1 MOA dot reticle
  • NIGHT VISION COMPATIBLE – Works with all Gen 1-3 night vision devices

SPECIFICATIONS:

  • Dimensions: 8 x 7 x 4 inches
  • Weight: 317 Grams
  • Material: N/A

The EXPS3-2 is the second generation of EOTech’s most popular holographic weapon sight. The EXPS3 features a 68 MOA ring with 1 MOA aiming dot reticle. 

The EXPS3-2 Holographic Weapon Sight enables you to use it with both eyes open, providing the operator with maximum situational awareness. The EXPS3-2 also includes a 2x Magnifier to extend the range of engagement and provide true 1x capabilities in conjunction with its native 1x setting. The single transverse 123 battery design allows the sight to be as compact and lightweight as possible while still retaining enough space for all essential features. 

The large aperture and tapered light path maximize the sight’s ability to gather light and provide a bright aiming point without the need for excessive brightness settings. This feature also offers faster target acquisition and an excellent sight picture in low-light conditions, critical factors when every second count.

Pros
Cons

3. EOTECH 512 Holographic Weapon Sight

Sale
EOTECH 512 Holographic Weapon Sight
1,050 Reviews
EOTECH 512 Holographic Weapon Sight
  • Mount: 1″ weaver or Mil-Std 1913 rail
  • Brightness: 20 settings

SPECIFICATIONS:

  • Dimensions: 8 x 6.5 x 3.5 inches
  • Weight: 309 Grams
  • Material: Aluminum

EOTECH 512 Holographic Weapon Sight is a lightweight, compact sight that mounts to any MIL-STD 1913 rail. The EOTECH 512 has multiple reticle patterns for close quarters and long-distance shooting. It features 20 brightness settings (one extra bright), so you can adjust the reticle to match the lighting conditions.

It is a long-range/night vision sighting system that allows the user to view and target an object at distances of up to 600 yards. The sight’s reticle is projected inside the glass window, making it easy to see in all lighting conditions—two of the  AA battery powers this laser sighting device for up to 2500 hours of continuous use.

The EOTech 512 Holographic Weapon Sight features buttons located on the rear with easy access for both rights and left-hand shooters.  If your mission takes you from indoors to outdoors or vice versa, you can instantly switch between reticles and adjust your brightness setting without having to take off your protective glasses or gloves.

Pros
Cons

4. CVLIFE 1x22x33 Red Green Dot Reflex Sight

Sale
CVLIFE 1X22X33 Red Green Dot Gun Sight Riflescope Reflex Sight for 20mm Rail
9,384 Reviews
CVLIFE 1X22X33 Red Green Dot Gun Sight Riflescope Reflex Sight for 20mm Rail
  • Tubeless design with 33mm reflex lens aperture provides a wide field of view, suitable for rapid-firing or shooting of moving targets besides normal shooting
  • Dual illuminated ( red and green);4 reticle shapes, provide various choices in different occasions, like sunshine, cloudy day.

SPECIFICATIONS:

  • Dimensions: 3.15 x 1.37 x 2.08 Inches
  • Weight: 130 Grams
  • Material: Aluminium

CVLIFE Reflex Sight is designed for fast acquisition and quick target engagement at close to medium range. This sight features a red/green dot reticle with five brightness settings, which allows you to adapt the reticle intensity to any background light conditions or personal preferences. 

It is a lightweight sight that provides the shooter with a quick acquisition of their target. The sight has unlimited eye relief and features 10 MOA or 3 MOA reticles, which are easily adjustable for windage and elevation. The sight also comes in three different colors: black, green, and red.

CVLIFE’s Reflex Sight is a red dot sight with four reticles to choose from. It is perfect for recreational and competitive shooting, hunting, and law enforcement. The reflex sight features unlimited eye relief and a wide field of view. The tube diameter measures 22mm, which allows the user to mount on any standard Picatinny rail. The rugged housing is made of aluminum alloy with an integrated weaver mount design that can withstand heavy recoil.

The reflex sight has adjustable windage and elevation knobs that allow the user to adjust their point of aim as needed.

Best M4 Scopes
Pros
Cons

5. Vortex Optics Strike Eagle 1-6×24 – BDC (MOA) Riflescope

Vortex Optics Strike Eagle 1-6x24 Second Focal Plane Riflescope - BDC Reticle (MOA)
2,223 Reviews
Vortex Optics Strike Eagle 1-6×24 Second Focal Plane Riflescope – BDC Reticle (MOA)
  • The Strike Eagle 1-6×24 is defined by speed and versatility. Adjust to six power when you need to engage targets at a distance
  • High quality, fully multi-coated lenses deliver a clear, crisp sight picture and optimal low light performance

SPECIFICATIONS:

  • Dimensions: 10.5 x 1.77 x 1.77 Inches
  • Weight: 1.2 Pounds
  • Material: Aluminium

The Vortex Optics Strike Eagle is a top-notch rifle scope that offers any shooter the ability to customize their setup fully. This model features three reticles – BDC, MOA, and MIL options so you can find one that best suits your needs at an affordable price point. 

With its wide variety of magnification settings from 1x up to 6x for long-range shooting or hunting applications, this scope will always be able to help out no matter what situation you find yourself in. The optics on this scope are clear and crisp with minimal distortion across both low light conditions and bright environments such as daylight which makes it perfect for use anytime day or night.

It features an anti-reflective lens and focuses dial on the eyepiece, allowing you to zero in on your target quickly with precision. This scope has an adjustable objective lens that will enable you to adjust the focus of the image, so it will be clear and easy to see even when using the highest power setting. 

Best M4 Scopes
Pros
Cons

6. Bushnell AR Optics Drop Zone-223 BDC Reticle Riflescope

Sale
Bushnell Optics, Drop Zone Reticle Riflescope with Target Turrets, Matte Black, 1-4x/24mm
608 Reviews
Bushnell Optics, Drop Zone Reticle Riflescope with Target Turrets, Matte Black, 1-4x/24mm
  • 30 millimeter tube dia
  • Drop zone reticle; Field of view (feet at 100 yard) 90 feet at 1X to 23 feet at 4X

SPECIFICATIONS:

  • Dimensions: 13.5 x 3.9 x 3.1 inches
  • Weight: 1.1 Pounds
  • Material: Other

The Bushnell AR Optics Rifle Scope is one of the most popular scopes on today’s market. It has a wide magnification range and provides enough light to hunt in low light conditions. The scope also features an illuminated reticle and tree-level resettable turrets calibrated precisely for .223 Remington ammunition, making it easy to estimate long-distance shots accurately.

This Rifle Scope has a magnification range of one power up to four power with just a dial twist. It’s great for hunting or any other time you’re shooting around dusk and dawn when visibility might be limited. It provides plenty of versatility, so hunters can adjust it to their preferred setting depending on what they’re trying to hunt at different times during day and night.

The Bushnell Reticle Rifle Scope is an excellent choice for the shooter who wants to get on target quickly and stay there. This scope features a drop zone-223 BDC reticle that provides highly accurate aiming points out to 100 yards, making it easy to hit targets at long range. The fall zone-223 BDC reticle also has trajectory compensation markings from 23 to 99 feet, so you can easily judge holdover and dial in corrections when you’re shooting at different distances.

Best M4 Scopes
Pros
Cons

7. Nikon P-Tactical .223 3×32 Matte BDC Carbine

Nikon P-Tactical .223 3x32 Matte BDC Carbine (16526)
337 Reviews
Nikon P-Tactical .223 3×32 Matte BDC Carbine (16526)
  • The BDC carbine reticle provides a 200 yard Crosshair with “hash marks” at 400 yards and 600 yards
  • One inch body tube

SPECIFICATIONS:

  • Dimensions: 11.5 x 3.6 x 3.3 inches
  • Weight: 1.13 Pounds
  • Material: Aluminum

The Nikon P-Tactical .223 3×32 Matte BDC Carbine is a high quality, very durable scope with an illuminated reticle that You can adjust for brightness. This scope features a Fast Focus Eyepiece, so you can easily adjust the focus on your scopes and get back to shooting quickly.

The Nikon P-Tactical Carbine is an excellent scope for your M4/AR 15. This rifle scope has a fast-focus eyepiece and a one-inch body tube. The BDC carbine reticle provides a 200-yard Crosshair with “hash marks” at 400 yards and 600 yards. It comes with an unlimited lifetime warranty from Nikon.

It is a compact, lightweight scope with generous eye relief and easy-to-operate spring-loaded instant zero-reset turrets. This scope features Elevated windage and elevation turrets, Generous consistent eye relief, quick focus eyepiece and more. The Nitrogen filled shockproof construction makes it ideal for rough terrain, while the matte black finish adds to its rugged looks.

Pros
Cons

8. Bushnell TRS-25 Red Dot Sight

Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black
12,366 Reviews
Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black
  • Matte black featuring a 3 MOA Dot reticle with 11 brightness settings; Mounts easily on most picatinny rails and is compatible with pistols, shotguns, rifles and muzzleloaders
  • Waterproof construction: O ring sealed optics stay dry inside, even when totally immersed in water. Parallax – 50

SPECIFICATIONS:

  • Dimensions: 5.4 x 3.4 x 2.2 inches
  • Weight: 0.23 Pounds
  • Material: Metal

The Bushnell TRS-25 Red Dot Sight is an excellent choice for shooters and hunters looking to improve their accuracy. Whether you’re shooting at a target or hunting game, the red dot sight will help you get your shot off quickly and accurately.

The Bushnell TRS-25 Red Dot Sight is a great sight for your firearm. It is easy to mount and has 11 different brightness settings to use in any lighting conditions. This sight has 3 MOA of eye relief, which allows you to use both eyes open when shooting.

The sight is extremely durable, featuring a multi-coated lens that resists scratches and fogging for clear viewing. A Picatinny mount allows it to be easily mounted on any firearm with a Picatinny rail, including pistols, shotguns, rifles and muzzleloaders. The sight also comes with an adjustable rheostat for brightness adjustment so you can see your targets clearly.

Pros
Cons

9. Bushnell Trophy TRS-25 Red Dot Sight

Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black
12,366 Reviews
Bushnell Trophy TRS-25 Red Dot Sight Riflescope, 1x20mm, Black
  • Matte black featuring a 3 MOA Dot reticle with 11 brightness settings; Mounts easily on most picatinny rails and is compatible with pistols, shotguns, rifles and muzzleloaders
  • Waterproof construction: O ring sealed optics stay dry inside, even when totally immersed in water. Parallax – 50

SPECIFICATIONS:

  • Dimensions: 5.4 x 3.4 x 2.2 inches
  • Weight: 0.23 Pounds
  • Material: Metal

The Bushnell Trophy Red Dot Sight is the perfect sight for any weapon, providing you with a quick acquisition and target acquisition. It features 11 brightness settings; this red dot allows you to adjust your sight to the lighting condition of your surroundings. 

The Bushnell Trophy TRS-25 is a compact, waterproof, and multi-coated red dot sight that’s perfect for hunting and competition shooting. This red dot is compatible with pistols, shotguns, rifles and muzzleloaders. The Bushnell Trophy Red Dot Sight includes an integrated Picatinny sight mount, making it easy to install on your favorite firearm.

It is the right sight for any hunt. Whether you’re hunting, from small game to big game, a red dot sight will help you take your shot with ease. The 3 MOA reticle will help you get on target fast and keep it there while shooting. The red dot reticle is adjustable for windage and elevation so that you can zero in on your targets quickly and easily

Pros
Cons

10. Sig Sauer SOR52001 Romeo5 1x20mm

Sig Sauer SOR52001 Romeo5 1x20mm Compact 2 Moa Red Dot Sight, Black
8,049 Reviews
Sig Sauer SOR52001 Romeo5 1x20mm Compact 2 Moa Red Dot Sight, Black
  • 2 MOA Red-Dot provides 10 illumination settings (8 daylight plus 2 NV) for visibility in all light conditions
  • MOTAC (Motion Activated Illumination) powers up when it senses motion and powers down when it does not. Provides for optimum operational safety and enhanced 40,000+ hour battery life

SPECIFICATIONS:

  • Dimensions: 4.72 x 3.03 x 0.76 inches
  • Weight: 0.15 Kilograms
  • Material: Other

Sig Sauer’s new MOA Red-Dot sight is the ideal solution for M4 owners looking to upgrade their riflescope. This red dot sight features a 20mm lens with an impressive 1X magnification and a wide field of view, making it perfect for close-quarter combat situations. The Sig Sauer red dot scope allows you to acquire your target without adjusting any knobs or dials quickly. Just turn on the power and start shooting.

The optic’s 5 MOA dot reticle is easy to acquire, and the brightness control dial allows you to adjust the brightness level between 10 settings easily. The Motion Activated Illumination feature of the Sig Sauer Romeo5 sight turns on automatically when it senses motion and turns off after two minutes of no movement to save battery power.

 Its rugged, aircraft-grade aluminum body is sealed and purged with dry nitrogen to prevent internal fogging, even at extreme temperatures. Sig Sauer’s new Romeo5 1x20mm red-dot sight features an integrated M1913 Picatinny mounting rail for a wide range of applications.  It is a lightweight, compact, and easy-to-use optic.

Pros
Cons

Buying Guide For Best M4 Scopes

If you’re in the market for a scope or optic for your M4, there are many factors to consider before buying. One of the most important is whether you prefer a telescopic or red dot sight. 

Telescopic sights offer a larger field of view and greater magnification than red dot sights; however, they can be challenging to use if it’s not bright enough outside because they don’t offer any type of illumination. 

Red dot sights only show what’s immediately in front of them and have a small field-of-view, but they excel at working well during low light situations thanks to their illuminated reticle. If we consider how each one works under different conditions, then this becomes easier to decide which one would work best for you.

Another question to ask yourself is whether or not a battery-powered sight would be suitable for your needs. If so, you’ll want one with an automatic shutoff option if possible, as this will save on the batteries’ life and make it more efficient than using them up all at once in bright sunlight. 

Next, think about what type of environment you’d use it most often in; because there are different materials used in scopes/optics depending on where they’re being used (such as waterproofing), sometimes certain options just won’t work well for specific environments unless extra precautions are taken.

Amplification

 While picking a rifle optic, the dependable guideline is to not pick a degree with an amplification that goes past the viable scope of the rifle.

Weatherproofing

If you utilize the M4 essentially for chasing, you will require a degree to deal with all that nature can toss at it. The degree ought to, at any rate, be cleansed with nitrogen or argon to make it haze evidence.

Focal Point Coating

It should cover the focal points of extensions with a unique film that decreases the glare that the client gets and the light the focal points reflect. Glare evacuation makes pointing your rifle simpler because you don’t need to manage the overabundance of light hitting your eyes. It likewise improves light transmission.

License

Do you have a permit to claim an M4? To legitimately possess an accurate, completely programmed M4 carbine, you need to get a Federal Firearms License and access appropriate and work a weapon store.

Intended Use

What will you utilize the gun for? There is nobody available that is intended to do everything great. For example, on the off chance that you will use the M4 for the most part for plinking on the shooting range, at that point, you can get a somewhat exceptional degree.

FAQs

A red dot scope is a type of optical sighting device that uses a non-magnifying circular reticle. The size of the circle would be equivalent to about 1 inch at 100 yards. The primary purpose of this type of sight is to provide shooters with rapid target acquisition, which you can use in close-range shooting situations where speed and accuracy are essential. A red dot scope is also beneficial to the shooter who does not wear prescription glasses. Using a non-magnifying reticle, you can avoid this problem as it will not affect the accuracy of their shot. 

There are many differences between a holographic reticle and red dot reticle. A red dot is only one point of light, which appears as if it were projected from a laser pointer or flashlight onto the target. The holographic sight projects an illuminated crosshair pattern that consists of three lines, two vertical and one horizontal line on top. Similarly, a holographic sight can be either reflex or non-reflex. 

A red dot is permanently fixed to the particular type of rifle and cannot be changed, while holographic sights are interchangeable with other rifles. The most crucial difference between these two reticles is how they function during various lighting conditions. For example, in low light situations (less than 24 lumens), it’s easier to see when using a holographic site because you could have an unlimited number of images of your target through the lens on top rather than just one image at a time like with red dots.

Installing a scope, red dot, or holographic on an M4 carbine can be difficult for the inexperienced. The first thing you should do is remove the carry handle and rear sight assembly from the top of your rifle. 

Next, locate the front sight post that sits in a slot at the base of your barrel. It is where you will mount various optics depending on what type of optic you have chosen to install. You may need to use some thread locking compound if you’re using screws because they are likely made of steel instead of aluminum like many other gun parts, which means they won’t hold up well over time without it. 

Next, find the mounting holes on your optic and use a screwdriver to tighten them in place. Finally, you’ll need to adjust both elevation and windage so that your rounds are hitting where they’re supposed to go at different ranges.

The last thing you should know is that if it’s not shooting straight or adjusting for range properly, don’t worry. You can always change out the scope rings because some scopes require specific ring sizes depending on their size opening or tube diameter.

Conclusion

The M4 Carbine is a show-stopper of innovation; however, it will, in any case, work better with a degree or optical framework to improve its precision. One could contend that assuming you own an M4 Carbine, you ought to be sufficiently talented at hitting focuses at total reach utilizing only the iron sights. 

However, on the other hand, scopes and optical frameworks permit you to accomplish target securing quicker, just as points altogether better. Start your quest for the best degrees and optics for the M4 Carbine here.

Double major in Engineering and Geology at the University of Minnesota. Experienced shooter & hunter for over 15 years. Certified NRA officer for over 10 years working as a writer at Ballachy.com .

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