Best ACOG Scopes for AR-15 in 2022 – Reviews & Guide

If you want to improve the accuracy of your shooting, the best rifle scope helps to shoot the  target accurately from different distances. If you are using your rifle for combat or tactical shooting, the AR-15 ACOG scope is the best option for you; it will help to shoot the short and long-range target.

When it comes to the best AR-15 Scope, it is a bit tricky to find the suitable one without a clear idea of how to choose the right one for your need because there are many scopes available in the market.

The ACOG stands for Advanced Combat Optical Gunsight, it will allow instant use with its stable power. Due to this feature, you do not need to adjust the optical power of the scope, so you can immediately shoot the target without adjusting the scope.

This feature is more helpful on the battlefield. Anyhow, it may be confusing to choose the right one without a complete comparison of the top picks. Here our top picks will help you to choose the best one.

Featured ACOG Scope

Trijicon 4x32 ACOG Scope M4A1 Riflescope

The Trijicon 4×32 ACOG Riflescope is a battle-combat optic that combines ballistic compensating reticles (fiber optic & tritium illuminated) and M4A1 barrel for the M4 carbine and M16A4 rifle.

What is ACOG Sight?

ACOG-ScopesThe ACOG Scope with AR rifle is best for the battlefield. They are perfect for the close-range target. This is the most famous optics for the people in combat and marine. Due to the features of this scope, it has greater performance than the other scopes.

This is a highly admiring scope used by most of the military men, seasoned hunters, and others. There is no doubt that the name of this scope takes a special place for its superior features. The best ACOG for AR-15 is designed with the no-battery illuminated reticle.

This design is considered as the game changer of this product, you don’t need to replace any battery, it helps to save your money. In the battlefield, this feature of the scope is priceless because you can quickly aim the target without adjusting the illumination of the scope.

Due to the fixed power of the AR-15 with ACOG scope, it works better and has a simple construction. This riflescope is also more compact and durable than the other scopes. This is also suitable for the person who requires a low magnification scope.

8 Best ACOG Scopes for AR-15 in 2022

1. Trijicon 4×32 ACOG Scope M4A1 Riflescope

Trijicon ACOG 4×32 Scope is our first pick of the best ACOG Scope for AR-15 available on the market. Trijicon is the brand for manufacturing premium ACOG scopes on the market with excellent quality.

The M4A1 is one of the best packages of Best ACOG scope from the Trijicon brand. This ACOG scope is widely preferred by many military officers as well as civilians for their needs.

Trijicon 4x32 ACOG Scope M4A1 Riflescope
5/5
  • Magnification: 4X
  • Objective Lens: 32 mm
  • Reticle: Illuminated Amber TA01NSN Crosshair
  • Field of View: 36.8 ft at 100 yds
  • Eye Relief: 1.5 inches
  • Length: 5.8 inches
  • Weight: 15 oz

Pros
1.] Rugged built quality
2.] High-quality optics
3.] Fast target acquisition
4.] Battery-free performance

Cons
1.] A bit pricey

This Trijicon ACOG scope is specially designed for the US military department for better performance on the battlefield. The Trijicon ACOG scope is one of the indestructible optics when compared to others.

It comes with rugged construction to withstand any harsh condition, no matter where you perform. This ACOG scope is constructed with forged aluminum material to ensure durability built and withstand all tough conditions.

Moreover, it is 100% waterproof, so you don’t need to worry about using this in rainy conditions. It is designed to withstand all weather conditions without compromising the quality.

The Trijicon 4×32 M4A1 ACOG Scope comes with a 4x fixed magnification range that provides you a fixed focusing based on your needs. The M4A1 is designed to be used with both your eyes open, which is one of the impressive features present in this ACOG scope.

Trijicon ACOG Scope Dual Illuminated Chevron Review

Aiming with both eyes open allows you to focus from short-range to long-range distance efficiently. It provides you with a quick acquisition of red dot sight so you can easily focus more than a hundred yards.

It comes with an excellent Illuminated Amber TA01NSN Crosshair reticle that allows you to acquire the targets quickly. The amber reticle increases the speed of target acquisition.

With this Trijicon ACOG scope, you don’t need to worry about changing the battery since it combines with the fiber optics and tritium vials to provide battery-free performance.

This ACOG scope doesn’t rely on any electronic devices and batteries for providing reliable performance in all conditions.

2. Trijicon ACOG 4X32 RMR Riflescope

The Trijicon 4X32 is a high price tag scope among the buyers. It has a clear explanation for its price. This Trijicon scope is performed with the battery-free illumination; it is one of the ideal features of this scope. Due to this feature, you don’t need to replace the battery of the scope at any time.

The combination of fiber optics and tritium will help illuminate the reticle automatically, and also it will adjust the brightness based on the ambient light. The .223 crosshair reticle pattern is used in this scope; it is a simple reticle type that helps to focus on the target in hunting and combat easily. The traditional red color reticle is used in this scope; it ensures that you can easily focus on the dark environment.

Trijicon ACOG 4X32 RMR Riflescope
4.9/5
  • Magnification: 4X
  • Objective Lens: 32 mm
  • Eye Relief: 1.5 inches
  • Field Of View: 36.8 ft @ 100 yards
  • Weight: 15 oz
  • Dimension: 6.2 x 2 x 2.3 inches
  • Illumination Source: Fiber Optics & Tritium

Pros
1.] Combat-proved
2.] Rugged construction
3.] Batteryless illumination
4.] Both eyes are open at shooting

Cons
1.] Small eye relief

The eye relief distance of this scope is 1.5 inches. The Bindon Aiming Concept of this scope ensures that you can easily focus on the target with both eyes open so that you don’t need to stress your eye for the target focusing. Due to this both eye open feature, you can use this scope for the CQB Sight mission

The forged 7075-T6 aircraft aluminum alloy is used to design this scope; it ensures the waterproof and shockproof feature to this scope. Due to this rugged construction, you can use it in all weather conditions. The matte finish provides the scratch-proof feature to this scope. 

The 32 mm objective lens helps to get a wide field of view so that you can get better situational awareness in combat. The 4X magnification helps shoot the close-range and medium-range target; by using this scope, you can shoot the target between 100 and 500 yards

A flat top thumbscrew mount is provided with this ACOG Scope. The total dimension of this scope is 8.5×8.4×5.1 inches, and the weight is 1 pound.

3. Trijicon TA02 Illuminated LED ACOG Scope

The Trijicon TA02 is one of the high-quality ACOG Scopes for AR-15. The battery-powered LED illuminated reticle and waterproof housing are the attractive features of this scope.

The AA battery is used to illuminate the reticle in the dark and night time; due to this battery, the ACOG LED is continuously working for 12000 hours, and 6 brightness adjustment settings are available in this scope.

Trijicon TA02 Illuminated LED ACOG Scope
4.7/5
  • Magnification: 4X
  • Objective Lens: 32 mm
  • Brightness Setting: 6
  • Illuminated Source: LED
  • Battery Life: 12000 hours
  • Dimension: 6 x 2 x 2.5 inches
  • Weight: 15.1 oz

Pros
1.] BDC Reticle
2.] Waterproof feature
3.] Durable construction
4.] LED Illuminated Reticle

Cons
1.] Not for beginners

The duplex-style crosshair BDC reticle is designed in this scope; by using this reticle, you can get the high performance in .223 caliber. Using the low post feature of this BDC reticle, you can easily focus on the target up to 600 yards without any manual adjustment. By using this red color reticle, you can easily focus on the target in both day and night time. 

The optics of this scope has a 4X fixed magnification range so that you can get the clear view of the close-range and medium-range target. The 32 mm objective lens helps to get a wide view of the environment, and also it allows the maximum light transmission for the clear view of the target in a dark environment. 

The angle of the field of view of this scope is 7°; it ensures that you can get a wide view of the environment. Due to the field of view, you can see 36.8 inches at 100 yards in 4X magnification. Both open eye designs of this scope help to focus on the target without closing one eye, this feature utilizing the Bindon Aiming concept, so you can use this scope as a CQB sight. 

The diameter of the exit pupil of this scope is 8 mm, and the eye relief distance is 1.5-inches. This illuminated reticle Scope has a durable construction; it is built with the 7075-T6 aircraft aluminum alloy material, it provides the strong housing to the scope, so it is highly recommended for combat, tactical shooting, and sports. 

The material used in this scope offers the waterproof feature. The matte finish of this scope ensures the scratch-proof feature. This high-quality AR-15 ACOG Scope provides a crisp and clear image of the target in all situations.

4. Trijicon TA33 3X30 TA33 Scope

The TA33 AR-15 ACOG Scope from Trijicon is specially designed for law enforcement and military use. The design of this versatile scope combines the higher magnification range to shoot the long-distance target. 

The magnification range of this fixed power scope is 3X; by using this magnification, you can easily focus on the long-range target. The fiber optics and tritium are used as the battery-free dual illuminated system of this scope.

Trijicon TA33 3X30 TA33 Scope
4.7/5
  • Magnification: 3X
  • Objective Lens: 30 mm
  • Illuminated Source: Fiber Optics & Tritium
  • Reticle Pattern: Horseshoe
  • Eye Relief: 1.9 inches
  • Field of View: 3.7°
  • Weight: 11.64 oz

Pros
1.] Rugged built quality
2.] High-quality optics
3.] Fast target acquisition
4.] Battery-free performance

Cons
1.] Hard to mount for the first time

The amber chevron ballistic reticle of this scope helps the fast target acquisition; by using this reticle, you can quickly focus on the close-range and long-range targets. The chevron shape is the center aiming point of the reticle. This reticle is specially designed with .223 rounds. 

The fiber optics provides the illumination to the reticle based on the ambient light. When you are going to use this scope in the dark environment, the tritium provides the illumination to the retile to focus on the target. The anti-reflective multi-coated lens reduces glare and increases light transmission to view the target’s clear image. 

The view angle of this scope is 3.7° so that you can view the 19-inches at 100 yards; this field of view angle provides a wide view of the environment. The objective lens also helps to get a wide view of the environment. Both eye open features ensure the Bindon Aiming concept; due to this feature, you can comfortably focus on the target.

The 7075-T6 aluminum alloy housing ensures the durable construction so that it can withstand all weather conditions. The nitrogen is filled in the tube of this scope; it ensures the waterproof and fog-proof feature to this scope. 

Due to the shock-resistant feature, it will withstand the recoil of .22 LRs to .50 BMGs rifles, so it is one for the recommended scope for .22 LRs. A turret is provided to adjust the elevation and windage of the reticle. The total adjustment range is 20 MOA; you can adjust 0.25 MOA per click.

5. Trijicon TA51 3.5X35 ACOG Riflescope

When it comes to the Trijicon ACOG Scope, it is not the cheapest scope for AR-15, but the features and performance compensate the price. This rugged ACOG 3.5×35 Scope is more suitable for combat situations.

This scope features a fiber optics and tritium illuminated reticle; due to this feature, there are no batteries required for the reticle’s illumination. In fact, the brightness of the reticle is automatically adjusted based on the available light in the environment.

Trijicon TA51 3.5X35 ACOG Riflescope
4.5/5
  • Magnification: 3.5X
  • Objective Lens: 35 mm
  • Eye Relief: 2.4 inches
  • Dimension: 8.0 x 2.1 x 2.9 inches
  • Illumination Source: Fiber Optics & Tritium
  • Material: Forged Aluminum
  • Weight: 14 oz

Pros
1.] Best for combat
2.] Compact design
3.] Battery-free illumination
4.] Bullet Drop Compensating Reticle

Cons
1.] A bit pricey than others

The TA11R Chevron reticle is designed in the scope, it helps to shoot the target accurately; the illuminated color of this reticle is green. This Chevron reticle is easily withstanding with the .223 Remington caliber. The magnification range of this scope is 3.5x; this fixed magnification range helps to focus on the close-range and medium-range targets. 

The rugged aluminum alloy housing of this scope helps to withstand all tactical situations, in which you can use this in battlefield and combat. The design of this scope ensures the waterproof and fog-proof feature so that it provides a crisp and clear image of the target in all weather conditions.

The Carry handle with the AR-15 scope will helps to easily mount it in any AR-15 rifle. Both open eye features of this scope helps to focus on the target without closing one eye.

The field of view of this scope is 5.5 degrees; due to this angle, you can view 28.9 ft at 100 yards. The 35 mm objective lens also helps to get a wide view of the environment, and it allows the maximum light transmission for the clear image of the target. 

The eye relief distance of this scope is 2.4 inches; it ensures that you can avoid the injuries on the eye at tactical shooting. The length of the exit pupil of this scope is 10 mm. You can also adjust the windage and elevation of the scope 1/4 MOA per click. The total dimension of this scope is 10.6×4.5×4.5 inches, and the weight is 4.2 pounds.

6. Trijicon TA648 ACOG 6X48 Riflescope

The Trijicon 6X48 ACOG Scope is another product for military use. Due to the high-quality feature of this scope, it is highly used for machine guns. The magnification range of this scope is 6X; This magnification range is highly recommended for military

Due to this magnification range, you can clearly view the long-range target. It is also define as one of the best long-range AR-15 scope because of its magnification range. This is a self-luminous tactical sight that helps to increase the probability of hitting the long-range target. The fiber optics and tritium technology are used to illuminate the reticle of this scope. 

Trijicon TA648 ACOG 6X48 Riflescope
4.4/5
  • Magnification: 6X
  • Objective Lens: 48 mm
  • Illumination Type: Fiber Optics/Tritium
  • Field Of View: 17 ft @ 100 yards
  • Eye Relief: 2.7 inches
  • Dimension: 9 x 3.2 x 3.5 inches
  • Weight: 44.3 oz

Pros
1.] Durable housing
2.] Infinite Field of view
3.] RMR illuminated source
4.] The reticle is best for both Hunting and Combat

Cons
1.] Bit heavy

The .223 Chevron Reticle is designed in this reticle; this type of reticle is specially designed for the battlefield. The color of the aiming point of this reticle is Red; this color helps to accurately focus on the target in both day and night time. 

The bullet drop compensator of this scope helps to withstand the high-power rifle; due to this feature, you can easily focus on the 1200 meter target with M80 Caliber. The Bindon Aiming Concept of this scope helps to focus on the target with both eyes open; it is one of the advanced features of the ACOG scope. 

The forged aluminum housing of this scope ensures the waterproof and fog-proof so that you can clearly view the target in heavy rainfall and snow. The matte finish provides the corrosion resistant and scratch resistant to this scope; due to this feature, you can use it for a long time. 

The field of view of this scope is unlimited so that you can get better situational awareness. The 48 mm objective lens allows the maximum light transmission, and the multi-coated lens helps to reduce the glare so that you can view the clear image of the target in all lighting conditions. 

The eye relief distance of this scope is 2.7 inches, and the exit pupil length is 8mm. The total dimension of this scope is 1.8×1.1×1.0 inches, and the weight is 1.2 oz.

7. Trijicon 1.5x16S Compact Dual Illuminated ACOG Scope

If you’re looking for the best ACOG scope for AR-15, you can consider buying this Trijicon ACOG 1.5x16S scope. It comes with a fixed 1.5x magnification that provides you with an accurate view of the targets that are closer to you.

With the 1.5x fixed magnification, you can quickly acquire the targets from a close-range distance. It is preferred by many professionals for close combat situations.

Trijicon 1.5x16S Compact Dual Illuminated ACOG Scope
4.2/5
  • Magnification: 1.5x
  • Objective Lens: 16mm
  • Reticle: Illuminated Reticle
  • Field of View: 39 ft at 100 yds
  • Eye Relief: 2.4 inches
  • Length: 4 inches
  • Weight: 5.1 oz

Pros
1.] Solid construction
2.] Lightweight
3.] Battery-free illumination
4.] Easy to mount

Cons
1.] Not ideal for long range

The objective lens of this ACOG scope is 16mm that provides better visibility of the targets in all lighting conditions. It comes with an illuminated reticle that allows you to view the targets clearly in any lighting condition without any trouble.

This Trijicon ACOG 1.5x16S scope provides you battery-free illumination with the combination of tritium and fiber optics. The fiber optics present in this ACOG scope collects the available light to automatically change the brightness level and contrast of the reticle.

The tritium-phosphor lamp shines during low-light conditions. This Trijicon ACOG Scope is constructed with the forged 7075-T6 aircraft-grade aluminum alloy to ensure durable construction.

The rugged build of this ACOG scope makes it an indestructible optic, and it can withstand all harsh conditions. It contains external adjustments, so it doesn’t require additional tools for windage and elevation adjustments.

With this Trijicon 1.5x16S ACOG Scope, you can focus with both your eyes open for maximum awareness. The low height of this scope allows it easily mounts on your AR-15.

It is one of the lightweight ACOG scopes available on the market, so it won’t add more weight to your AR-15, so you can perform with more convenience.

8. Trijicon TA45-C 1.5X24 ACOG Scope

If you are looking for the ACOG Scope under your budget, you can choose the Trijicon TA45-C ACOG Scope. It is the most affordable option from Trijicon. This Trijicon TA45-C ACOG scope is the perfect choice for hunting and tactical shooting.

The magnification range of this scope is 1.5X; this is the average magnification range of the ACOG scope. Due to this magnification range, you can easily shoot close and medium-range targets.

Trijicon TA45-C 1.5X24 ACOG Scope
4.1/5
  • Magnification: 4X
  • Objective Lens: 32 mm
  • Eye Relief: 3.5 inches
  • Exit Pupil: 8 mm
  • Battery Type: CR2032
  • Reticle Type: Mil-Dot Reticle
  • Illumination Color: Red, Green, Blue

Pros
1.] Shock-resistant
2.] Long Eye relief
3.] Multi-coated Lens
4.] Both Eye Open Design

Cons
1.] Bit heavy

The tritium and fiber optics are used to illuminate the reticle of this scope. The brightness of the reticle is automatically adjusted based on the light of the environment. The crosshair reticle is designed in this scope; it is the simplest type so that you can easily focus on the target. The color of this reticle is Ambur; it ensures that you can clearly focus on the target in forest and dark areas. 

The forged aluminum material provides the durable construction so that it will withstand in all weather conditions; due to the durable construction; this scope also has the shockproof and fog-proof feature. This scope has the matte finish; it ensures the scratch-proof. 

The 24 mm objective lens allows the maximum light transmission for a better view. The angle of the field of view of this scope is 4.9 degrees; it ensures that you can view the 25.6 ft and 100 yards.

The eye relief distance of this scope is 3.6 inches, and the length of the exit pupil of this scope is 16 mm; it is the longest eye relief distance of the Trijicon ACOG scopes. This eye relief distance highly protects your eyes from injuries. The elevation and windage adjustment range of the reticle is 1/2 MOA per click.

How Do Trijicon ACOG Work?

Trijicon-ACOG-scopeThe batteries are not required for the function of the ACOG Scope for AR-15 so that it can be worked in an effortless manner. Maintenance of the scope is not required; this is one thing that makes this ACOG scope so special. The no-battery illuminated reticle is a convenience for the ACOG scope that makes it effective at close-range shooting.

This ACOG scope is more suitable for the person who does not require high power magnifications. Moreover, the Trijicon ACOG scope comes with special specifications. The illumination of this model is designed with passive fiber optics and tritium vials.

It can also perform in various brightness settings with the great illuminated reticles. Due to the illuminated reticle of this scope the AR-15 ACOG scopes are also define as night vision scopes for AR-15. You can also adjust the brightness of the scope. When it comes to the durability of the scope, you can use it for a long time.

This ACOG Scope is highly recommended for combat, so it is mostly used in the anti-terrorist teams. It can also be used by the people who are working in the armed forces and special units. The durable and high-end construction of this scope is highly reliable for the tactical situation and environment.

Most of the ACOG model scopes are highly dependable and provide excellent performance for a long time. Due to the feature of this scope, it is highly required for the users in most of the situations and in the close-range shooting.

Why is Trijicon ACOG So Expensive?

Why-is-Trijicon-ACOG-Expensive

If you are a person in the military or a gun enthusiast, you may be interested in knowing why ACOG scopes are expensive? Apart from the chevron reticle, there are many reasons for the price of this scope.

Some of the selected model scopes have great battery illumination powered by battery, which is one reason for its price. Some people do not like ACOG Scope for the CQB sight mission, but this is the best choice for the people who want the scope with the feature like both eyes open focusing.

Due to this feature, this shooter does not force himself to close one eye for aiming the target accurately. Using the Bindon Aiming Concept, the user can easily focus on the target with both eyes open. It is a rare feature that is not available in the cheap scope, so this is one of the features that makes this scope expensive. 

Moreover, this ACOG Scope has the ability to shoot the target exactly in a limited or low light environment. Especially, there are some places in the world where nine months of the year present a low light environment.

In this case, the ACOG scope takes advantage of focus and shoots the target accurately. This ACOG Scope has a rugged and durable optics system, so spending some money on this scope is more valuable.

It can be also operated easily because of its batter-less design. This one of the most attractive high-end scopes that is selling in the market. It does not require any batteries because it can perform well with the available light, and that is more thankful for the Tritium integration for this function.

What Makes A Great ACOG Scope For AR-15?

The ACOG Scope for AR-15 is best for the people working in the special units, law enforcement, military, and combat. Due to the feature of this scope, it is adjusting the brightness automatically based on the light available in the environment.

So the lens clearly shows the image of the target even in the very low light situations. The Advanced Combat Optical Gunsights are available in different varieties so that it is mostly required for the AR-15. You can choose this ACOG Scope based on the application you are going to use.

Great-ACOG-Scope-for-AR-15The wide range of reticle combinations is available in this scope, like a BDC reticle that gives the opportunity to choose the suitable one for your needs. The combination of tritium and fiber optics for the illumination of the reticle is the innovative feature of this scope.

The fiber optics of this scope helps to absorb the light and power in the daytime. If there is no light available in the environment, the tritium component is working and makes the reticle glow. You can also notice the red and long tube in the ACOG Scope; it is the component that helps to absorb the light and is used as an illumination in the optics system.

What Magnification Do You Need In The ACOG Scope?

If you are going to purchase an ACOG Scope for the AR-15 rifle, you have to consider the magnification range of the Trijicon optics. One important thing that you need to know about the ACOG scope is a fixed power optic system.

The power range of the optics system is between 1.5 and 6 times, and it has a wide range of options in between this range. Based on the application of the scope, you have to choose the range of the optic system. The ACOG Scope with the 4X magnification is more popular among the military.

What-magnification-do-you-need-in-the-ACOG-ScopeMost of the scope with the 4X magnification does not has the decent eye relief; the eye relief distance is only 1.5 inches. It means that you have to focus and shoot the target with your nose on the charging handle. You can also choose the scope with a fixed magnification range and the large objective lens , such as 3.5X35 mm, it ensures that the scope has a large objective lens.

The scope with a large objective lens also provides a nice field of view and eye relief distance. The excellent scope can equally balance the features, such as eye relief, field of view, and magnification. But some people feel it is a bit bulky to use, anyhow if you do not mind its weight, you can choose this scope for your rifle. You can choose the magnification of the ACOG Scope based on the purpose you are going to use. The specifications also differ based on the magnification, such as field of view and eye relief.

Things To Consider Before Buying The ACOG Scope For AR-15

When you are going to choose the ACOG scope for AR-15, you have to compare it with several options in the market for making a good decision. Using an excellent optics system with the AR-15 for the competition, hunting, and self-defense, you can get the crisp and clear image of the target. Here we are providing some tips; you have to consider when checking the different scope in the market.

Types of scope

The fiber optics illumination and the objective lens are some of the main considerations that you have to check-in the scope. You must check the type of scope for the two names because it is related to the application of the scope.

The Telescopic scope is one of the common type scope that is suitable to shoot the medium-range target. This type scope is designed with the magnification and with the dot or crosshair reticle. You can choose the fixed or variable magnification of this scope. 

The reflex scope is another choice for easy operation. Due to the compact design of this scope, it can be easily integrated into the rifle. You have to consider the objective lens size, reticle size, battery life for the great performance like when you have used it for night time. 

You can also choose the best holographic sight that has a different system for the projection in the reticle creation. The reticles are covered on the scope’s viewing window, and it uses a laser diode. These scopes have Marine Corps, so it does not require any additional optics components. The holographic sight is a compact and lightweight design. 

Types of reticle

The fixed or variable power scope with the different eye relief distances has a different reticle style. You have to find the reticle type that is suitable for your application so that you can easily focus on the target.

Many-Reticle-Options
Different options in reticle

Dot Reticle: Apart from the forged 7075-T6 Aircraft Aluminum Alloy, you should look for and also consider the dot reticle. Especially if you are a beginner, the dot reticle is very simple to use. The single dot helps to aim the target accurately. The red dot reticle is perfect for shooting the close-range target. 

BDC Reticle: The BDC stands for Bullet Drop Compensation. By using this reticle, you can aim the target immediately and accurately so that you can easily focus on the target at different distances. 

Crosshairs: The crosshair is the simple reticle type. This type of reticle is most popular among hunters. 

Chevron: This reticle type is used in the ACOG Scope for the U.S. Military. The aiming point of this reticle is like an upside-down “V” letter, and you can use this reticle to calculate the distance of the target. If you want to check the performance of this chevron reticle, then you can check the target’s outline in 300 yards distance, it will fit perfectly into the “V” of the reticle.

Triangle: This performance of this reticle is also like the Chevron reticle. This shape of this reticle is an upside-down triangle as opposed to the “V.”

Horseshoe Dot: The design of this reticle is a center dot surrounded by a large semi-circle. This type of reticle is most suitable for medium-range shooters.

Donut reticle: This type of reticle does not have the center dot rather the open circle. 

If you have good experience in shooting the targets with a reticle for focusing the target, then choosing a suitable reticle is much easier for you. You must try different types to find a suitable one for your best performance.

Reticle Color

You have to choose the color of the reticle based on the shooting environment. The Trijicon provides three reticle color choices. The Gold or Amber, Green, and traditional red are the color choice of the ACOG Scope reticle. You have to consider your shooting environment.

You can view gold or amber, the green color reticle is more illuminated than the red color reticle. If you are using this ACOG Scope for hunting in the forest area, the green reticle will dim in the green background.

The person who uses this scope in the sandy area, the gold or amber reticle, has the same problem so that you have to choose the color of the reticle based on your environment.

Optics Power

A high power optics are introduced in the top-rated sighting devices. You must avoid the low power optics because it causes some problems in long-range shooting. You have to choose the optics power base on the shooting range.

For example, if you are going to shoot a target up to 500 yards or more, you have to choose a powerful optics sight. The power of the optics must equalize the capability of the firearm you used.

If your firearm is excellent to shoot the target up to 500 yards, then the scope with 12X magnification is a beneficial choice for you.

Durability

The best ACOG Scope for AR-15 will last for a long time. The forged aluminum construction with the fully multi-coated lens ensures the durability of the scope.

The durable construction of the high-quality scope is one of the features to consider before going to purchase a scope. The lifetime of the scope has equated to the value of money. The best quality scope will help you to perform well in the harsh field conditions. 

Illumination

You should find the illuminated or non-illuminated scope based on your applications. If you are going to shoot the target in the night or low light conditions, you have to choose an illuminated scope. This is one of the essential features that you have to consider when you are selecting an ACOG Scope. It helps to improve your performance in hunting or combat.

Eye Relief

Those who are choosing a scope for the high-powered weapon, you should consider the eye relief distance. The low eye relief scope provides a good grip at every time you use the rifle.

Whatever most of the shooters, especially the person new to the sport, should be careful at the time of the shooting. Choosing a scope with decent eye relief distance will make you feel comfortable to use. It helps to reduce the chance of injuries at the time of shooting the target.

Objective lens

You can check the diameter of the objective lens in the model number of scope. If the model number is defined as 1-6X24, then the objective lens diameter is 24 mm. The large lens is good for the wide field of view, and it helps to absorb the maximum light from the environment.

The large objective lens helps to get a clear view of the target in the low light conditions. The large lens scope is a bit bulky, so it may cause a problem in hunting the long-range target. Some ACOG Scope comes with an adaptable objective lens that helps to focus on the long-range target easily.

Price

You should consider the price of the scope. You have to ensure that you are willing to spend money on the scope. If you do not like to spend too much money on the scope, you have to compare a lot of products in the market on the price.

How To Use Trijicon ACOG Scope?

How-to-use-Trijicon-ACOG-Scope
Focus on the target through ACOG scope

You have to know something to use the scope with a powerful weapon. The screwdriver and the flat-top mounting rail are the things that you need to mount the scope with an AR-15 rifle. 

First of all, you have to check the ACOG scope in the dark place and allow your eyes to adjust the ambient light for two minutes. You can also check the illuminated reticle of the scope; it helps to work the scope properly. 

After checking the illumination of the scope, you have to put it on the mounting rail with its grooves. Then turn the knob and use a screwdriver for adding a quarter turn.

Zeroing the ACOG Scope based on the reticle center to find the impact point of your rifle, or you have to use the boresight to adjust the zeroing range of the scope. Then you can adjust the axis of the scope to equalize the impact point and reticle center. If you move the reticle center at the 100-meter range, you have to click four times in the intentional direction. The adjuster is located on the right side top of the ACOG Scope to adjust the zeroing range.

A cleaning device comes with the ACOG Scope; by using the brush side of the cleaning device, you can clean the dirt from the lens. By using the felt cleaner, you can complete the cleaning process of the lens of the AR-15 Scope. This scope is designed with the illuminated reticle without batteries; it will work well with the proper use. Here are some tips that are provided for the appropriate use. 

If your ACOG Scope is damaged, you should contact the manufacturer for repair because the radioactive material of this scope may have the chance to affect your health. If you think your scope is leaking or broken, just place it into a plastic bag and wash your hand. 

If your scope is not working, you have to contact the manufacturer and ask them for the next process.

Trijicon ACOG Comparison Chart

Properties Trijicon TA31F 4X32 ACOG Riflescope 4x32F TA31 Trijicon ACOG 4X32 RMR Riflescope 4x32C TA31 Trijicon TA02 Illuminated LED ACOG Scope 4x32 TA02 Trijicon TA33 3X30 TA33 Scope 3x30 TA33 Trijicon TA51 3.5X35 ACOG Riflescope 3.5x35 TA11 Trijicon TA648 ACOG 6X48 Riflescope 6x48 TA648 Trijicon TA45-C 1.5X24 ACOG Scope 1.5x24 TA45-C
Key Features Designed for law enforcement applications. Wide Variety of specialty BAC reticles available. Compact Design ideal for law enforcement applications. Perfect for fast moving CQB engagements. Compact Design ideal for law enforcement applications. Adjustable brightness settings for optimal control in any lighting conditions. Designed for law enforcement applications. Wide Variety of specialty BAC reticles available. Extended eye relief for use on heavy recoil rifles. Wide variety of specialty reticles available. 300BLK reticle available. Specifically designed for machine guns. The only ACOG with the manual brightness adjustment. Integrated picatinny rail interface. Compact, lightweight housing. Perfect for fast moving CQB engagements. Longer Eye Relief. Ideal for SBR and AR Pistols.
Effective Range Medium (600 yards) Medium (600 yards) Medium (600 yards) Medium (600 yards) Medium (600 yards) Long (800 yards) Short / CQB (200 yards)
Eye Relief 1.5 inches 1.5 inches 1.5 inches, 38.1 mm 1.9 inches, 48.3 mm 2.4 inches, 61.0 mm 2.7 inch, 68.6 mm 3.6 inches, 91.4 mm
Bullet Drop Compensation
Field of View @ 100 yards 36.8 ft 36.8 ft 36.8 ft 19.3 ft 28.9 ft 17 ft 25.6 ft
Battery Free
Reticle Color reticle color-3 reticle colors reticle color-2 reticle colors reticle colors reticle colors reticle color-3
Reticle Style Chevron Crosshair Chevron, Crosshair, Horseshoe Dot Chevron, Crosshair, Horseshoe Dot Chevron, Crosshair, Donut, Horseshoe Dot, Triangle Chevron, Crosshair, Horseshoe Dot Crosshair, Triangle
Buy At

Frequently Asked Questions

A high-quality scope is great for the tactical weapons; by using this scope you can get a wide view of the environment in the low light conditions. The illuminated reticle of this scope is operated without the usage of batteries, this one of the essential features of this scope.

The unique quality construction is the best selling point of the ACOG Scope. The fiber optics of this scope helps to perform well in the ambient light conditions.

This scope is designed with the excellent illuminated reticle feature; by using the tritium, the aiming point of the reticle is illuminated in the dark and night time so that you can easily focus on the target.

The self-luminous radioactive material of this ACOG Scope is another important thing to consider. It can be easily mounted on the RMR mounts, so it provides good performance in hunting, military, and competitions.

The Hydrogen-3 feature of this scope ensures the optimal performance in the low light environment. This is an incomparable feature of this scope. This ACOG Scope has the fixed magnification, so there is no chance to adjust the scope’s magnification range.

But the magnification range differs from one scope to another, and the price of the scope is also based on the magnification range. You can choose 1.5 to 6 times of the magnification power ACOG Scope.

The ACOG Scope with the fixed magnification has the least moving point; it is also defined as durability. Moreover, these scopes have a durable, stylish, and compact design. The red dot reticle is also designed in this scope.

Of course, the ACOG Scope is good for money, because it is performing well in harsh conditions also. This scope has a compact design and it is constructed with high-quality materials.

The innovative feature of the scope helps to aim the target accurately and immediately. This scope is highly chosen by the person who wants to improve the field’s accuracy and combat.

If you want to choose the best scope for your rifle, you have to compare your optics with various products so that you can figure out the suitable ACOG Scope based on the purpose and needs. 

The high power ACOG Scope helps to focus on the target immediately without any adjustment, so it is best for combat. The military uses a high power ACOG Scope. The reticle of this scope is illuminated without a battery; it helps to shoot the target in ambiance light condition.

The red dot sight is also known as reflex sight, and it is specially designed for fast targeting. The projection system is used in this type of scope and it will be fixed on the target. Most of the red dot sight from Trijicon does not have the magnification.

It is also used as the replacement of the iron sight. Due to the versatile function, you can easily mount this scope on any weapon. The compact and lightweight design ensures easy use. This red dot sight also has adjustable illumination.

The ACOG Scope is another choice, it is popular and standard among the military. This ACOG Scope is commonly used for both combat and civilians. This scope also has a fixed magnification, allowing it to focus to target accurately in the medium and long-range distances.

This ACOG scope is ideal for using in the dawn, dusk, and low light conditions. The illuminated reticle is designed in this scope, the fiber optics helps to gather the light from the environment. Due to this feature, this scope shows an excellent contrast image of the target so that it is also suitable for daytime shooting.

The ACOG Scope is one of the best scopes for night time use because this scope has the illumination without any adjustment. This scope does not require any battery for the illumination; if you want to use this scope in low-light ambiance, it will clearly show the target’s image.

If you are looking for a scope that provides sufficient optics power even in the dark environment, this ACOG Scope is perfect for you. In this case, it is highly preferred for the military or hunting in dawn and dusk.

If you do not require a battery-powered optics, you can choose an ACOG Scope; by using this, you can get a clear image of the target in the night time also.

This stylish ACOG Scope is good for hunting; by using this scope, you can acquire the fast target acquisition like the red dot sight. If you’re looking for a scope that is designed without a battery for the illumination, you can choose the ACOG Scope. This AR-15 scopes are used are generally used for coyotes hunting.

Because the tritium provides the illumination to the scope, which works for a long year without any adjustment. This ACOG Scope is not only best for hunting, but it is also good for competition and target practice.

You can also choose this scope for military use. The ACOG Scope is ideal for the close-range shooting with sufficient magnification that can also provide a nice field of view.

By using the ACOG Scope, you can conveniently shoot the close-range to long-range target. If your scope has the fixed 4X magnification range, you can use it to shoot short to medium-range targets.

If you want to shoot it at 500 yards, by using the 4X magnification scope you can confidently hit a target.

The ACOG Scope has eliminated all the errors and adjustment needs for the quick target acquisition. In fact, using the 4X magnification scope you can easily shoot the target between 100 to 500 yards.

When you choose an ACOG Scope with bullet drop compensation, you can ask how long the tritium of the ACOG Scope will last. Based on the manufacturer of the AR-15 scope, it can perform well for long years.

The illumination property of the scope lasts for the years based on the manufacturer and model of the scope. When you compare your scope with others, you have to check it out—the feedback and review of the scope help to find the longevity of the tritium.

According to one source of illumination, it can last between 10 to 15 years. The fiber optics light pipe is the additional daytime illumination of the scope; it helps to extend the lifetime of the illumination of the scope.

At last, the ACOG SCope with tritium is working for the last longer than the other scopes. The customer review will help you to choose the best one.

You must compare your scope for the convenient eye relief. The ACOG model with 2.5 inches eye relief is suitable for hunting and combat when compared to the other scopes; it is the lengthiest eye relief distance of the ACOG Scope.

We also recommended checking the various ACOG scope for the civilian or armed forces for good eye relief. The eye relief of the ACOG SCope differs from one model to others like the ballistic reticle.

If you are looking for a scope with genuine eye relief, you can check our top picks and compare the eye relief.

The tritium is highly reliable to adjust the brightness of the illumination base on the ambient light condition. This is one of the best specifications in the ACOG Scope for AR-15.

Anyhow, you may also want to know about the replacement of the tritium in the ACOG Scope. Some sources declare a few hundred dollars for the replacement, but it is related to the replacement of other internal components like fiber optics rail, glass, prism, tritium, and other components.

When you call the manufacturer for the replacement, you have to explain to them about the other replacement components like reticle.

Make sure that you have to tell them about the required reticle type for your application. If you are replacing the tritium, you have to check the optics system if it is dimming or dying out.

Conclusion

 AR-15 ACOG scope is best for the people searching for the scope that can aim the target accurately in the low light conditions. Without any doubt, the AR-15 ACOG Scope is one of the modern and most exciting scopes in the shooting world.

Using the ACOG Scope, the shooters can easily focus on the target in low light and dark environments. This optics is designed for the quick target acquisition of the close-range moving target, and also you can accurately shoot the long-range target.

This ACOG Scope is suitable for any shooting application. Anyhow, you have to spend sufficient time to compare your scope with others in the market; hence you can find the perfect one for your application. We hope that our review and guide will help you to choose the best one.

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