Eotech 512 Review – Features, Benefits & Drawbacks

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Hey Shooters! Welcome to my Eotech 512 Review.

When it comes to tactical shooting, one of the most important factors is having a reliable and accurate sight. That’s where the EOTech 512 comes in a holographic sight that has become a popular choice among law enforcement, military personnel, and civilian shooters.

In this review, I will take a closer look at the key features, advantages, and disadvantages of the EOTech 512 to help you determine whether it’s the right choice for your needs.

Overall Score 8

Tested With Scoring System 2.0

Optical Quality
Durability and Build Quality
Weight and Size
Battery Life
Ease of Use

Learn How I Test & Score Here

⭐️ Verdict: Holographic Weapon Sight (8)

As a shooter who’s tested the EOTECH 512 Holographic Weapon Sight, I can vouch for its quick target acquisition and robust build. This sight’s large window and 68 MOA ring make it easy to spot your target. Plus, it’s powered by convenient AA batteries and boasts impressive water resistance.

In my testing, the EOTECH 512 proved its mettle. It remained accurate after repeated use on various firearms, handled rough conditions well, and its battery life was stellar. Its performance in both bright and dim settings showcased its versatility and reliability.


Large sight window for easy target spotting

Durable build, handles rough use well

AA batteries for easy replacement

Good water resistance

Accurate and reliable in various light conditions


Bulky size, especially on smaller firearms

Lack of night vision compatibility

Hood screws can be delicate

Price Comparison

Available at 2 shops 
Optics Planet

Specification: 512 Eotech Overview

Here is a specification table for the EOTech 512.

Reticle Design65 MOA circle with 1 MOA dot
Ideal RangeShort to medium range, up to 200 yards
Battery LifeApproximately 1,000 hours
Mount1″ Weaver
DurabilityWaterproof and shockproof
Dimensions5.6 x 2.0 x 2.5 inches
Weight11.1 oz
Warranty10 years

Key Features of EOTech 512

1. Holographic sight technology

One of the most significant features of the EOTech 512 is its holographic sight technology, which provides a clearer, brighter, and more accurate image of the target. This technology works by projecting a holographic reticle onto a glass plate that is mounted in front of the shooter’s eye.

2. Reticle design

The EOTech 512 comes with a 1 MOA dot reticle, which is precise enough for most shooting scenarios. It also has a 68 MOA circle reticle that allows for quick target acquisition in close-quarters combat.

3. Magnification Settings

The EOTech 512 offers a fixed 1x magnification, which is suitable for close to mid-range shooting. It also has a range of reticle options, including a red dot, circle dot, and crosshair.

4. Windage/Elevation/Parallax

The sight allows for easy adjustment of windage and elevation, with a maximum adjustment range of 40 MOA. However, it does have a parallax error, which means that the reticle may appear to move slightly if the shooter’s eye is not perfectly centered.

5. Durability

The EOTech 512 is built to last, with a rugged aluminum hood that protects the sight from impact and a shatterproof front glass that can withstand extreme conditions.

6. Battery life

The sight uses two AA batteries, which can provide up to 1,000 hours of continuous use.

7. Ideal Range

The sight is best suited for distances up to 200 yards, making it an ideal choice for indoor and outdoor tactical shooting.

8. Mounting Options

The EOTech 512 is compatible with a variety of mounting options, including flip-to-side magnifiers and quick-detach mounts.

9. Best for Indoor/Outdoor Tactical Shooting

The Eotech 512 is a versatile option that is suitable for both indoor and outdoor tactical shooting scenarios. Its holographic sight technology and quick target acquisition make it an excellent choice for close-quarters combat, while its durability and accuracy make it ideal for longer-range shooting.

Benefits of Eotech 512

1. Quick target acquisition

The holographic sight technology used in the Eotech 512 provides a clear and accurate image of the target, making it easy to acquire targets quickly and accurately.

2. Large viewing window

The sight has a large viewing window that provides an unobstructed view of the target and surroundings, making it easier to acquire targets quickly.

3. Suitable for close-quarters combat

The 68 MOA circle reticle allows for quick target acquisition in close-quarters combat scenarios.

4. Accurate and reliable

The EOTech 512 is built to be accurate and reliable, with a rugged construction that can withstand extreme conditions.

Drawbacks of Eotech 512

1. Price point

The EOTech 512 is a premium sight that comes with a higher price tag than many other options on the market.

2. Limited battery options

The sight only uses two AA batteries, which may not be as convenient or cost-effective as other battery options.

3. Parallax error

The Eotech 512 does have a slight parallax error, which can be a problem for shooters who need absolute precision.

Alternative of Eotech 512

Aimpoint PRO

The Aimpoint PRO is a popular competitor to the EOTech 512. While both sights are durable and reliable, the Aimpoint PRO offers a longer battery life and a lower price point. However, the EOTech 512 has a larger viewing window and quicker target acquisition.

Vortex Spitfire

The Vortex Spitfire is another competitor to the eoTech 512. While the Spitfire is more affordable, it does not offer the same holographic sight technology or quick target acquisition as the EOTech 512. The Spitfire does have a longer battery life, however.

My Experience With 512 Eotech

As a seasoned shooter, I have tried many different sights over the years, but I have always been curious about the EOTech 512. So, I decided to give it a try at my local shooting range, and I was blown away by the experience.

After mounting the EOTech 512 on my rifle, I immediately noticed the large viewing window. It was significantly larger than any other sight I had used before, which gave me a wider field of view and made it easier to track moving targets.

The holographic reticle was bright and easy to see, even in low-light conditions. I was able to quickly acquire my target and make accurate shots, even at short to medium ranges.

What impressed me most about the EOTech 512 was its durability and weatherproofing. I accidentally dropped my rifle a few times, but the sight remained perfectly aligned and functional.

Despite the higher price point, I am convinced that the EOTech 512 is worth the investment. It is a reliable and accurate sight that I believe would serve me well in a variety of shooting scenarios, whether I am on the range or in a tactical situation.

Overall, my experience with the EOTech 512 left me feeling excited and confident about my shooting abilities. I know that I have found a high-quality sight that will help me take my shooting to the next level.

My Recommendation for who should consider purchasing it

The EOTech 512 is a great choice for law enforcement, military personnel, and civilian shooters who need a durable, accurate, and reliable sight for tactical shooting scenarios. It’s also an excellent option for those who prioritize quick target acquisition and versatility in their shooting equipment. While the higher price point may not make it a feasible option for all shooters, those who prioritize accuracy and reliability will find the investment well worth it.


Overall, the EOTech 512 is an excellent choice for shooters who need a reliable, accurate, and versatile sight for tactical shooting scenarios. While it may come with a higher price tag than some other options on the market, its holographic sight technology and quick target acquisition make it well worth the investment. Shooters who prioritize battery life may prefer other options, but for those who prioritize accuracy and reliability, the eoTech 512 is a top choice.


Here are some frequently asked questions about the EOTech 512

What is the battery life of the EOTech 512?

The battery life of the EOTech 512 is approximately 1,000 hours when using lithium batteries and approximately 600 hours when using alkaline batteries.

Can the EOTech 512 be used in all weather conditions?

Yes, the EOTech 512 is designed to be weatherproof and can withstand extreme temperatures and weather conditions.

What is the ideal range for the EOTech 512?

The EOTech 512 is ideal for short to medium-range shooting, typically up to 200 yards.

What is the reticle design of the EOTech 512?

The EOTech 512 features a 65 MOA circle reticle with a 1 MOA dot in the center.

Can the EOTech 512 be mounted on a shotgun?

Yes, the EOTech 512 can be mounted on a shotgun as long as the proper mount is used.

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