Best ACOG Scopes for AR-15 in 2021 – 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.

1 Trijicon TA45-C 1.5X24 ACOG Scope

Trijicon TA45-C 1.5X24 ACOG Scope

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.
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2 TACFUN Prismatic Series 4X32 Scope

TACFUN Prismatic Series 4X32 Scope

The Mil-Dot reticle is designed in this scope; this reticle type helps to perform well in hunting and tactical shooting.
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3 Trijicon TA648 ACOG 6X48 Riflescope

Trijicon TA648 ACOG 6X48 Riflescope

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.
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4 Trijicon TA51 3.5X35 ACOG Riflescope

Trijicon TA51 3.5X35 ACOG Riflescope

The rugged aluminum alloy housing of this scope helps to withstand all tactical situations, in which you can use this in battlefield and combat.
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5 Trijicon TA33 3X30 TA33 Scope

Trijicon TA33 3X30 TA33 Scope

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.
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6 Trijicon TA02 Illuminated LED ACOG Scope

Trijicon TA02 Illuminated LED ACOG Scope

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.
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7 Trijicon ACOG 4X32 RMR Riflescope

Trijicon ACOG 4X32 RMR Riflescope

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.
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8 Trijicon ACOG 4 X 32 Dual Illuminated Chevron Reticle Scope

Trijicon ACOG 4 X 32 Dual Illuminated Chevron Reticle Scope

By using the Chevron Ballistic reticle, you can easily shoot the target in all tactical situations so that this scope is highly recommended for tactical shooting and combat.
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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.

The 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.

Most 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.

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.

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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