The Best AR-15 Scope for Your Needs

As far as guns go, the AR-15 ranks as one of the most popular. It is lightweight and easy to move around. It also shoots semi-automatic, so it is very reliable. Plus, it is very modular, which means people can add different parts to it. There are about 15 million of these rifles in the United States alone.

Shooters love the AR-15 because it is so customizable. Many options are available for customizing it, including handguards, grips, bipods, and rail coverings. However, the most important accessory you can add is a quality optic.

There are a lot of different optics that can be used with an AR-15. But not all of them are scopes. If you’re unsure what kind of optic will help you meet your shooting goals, we can help you figure it out.

As we explore the world of modern optics, you will learn about how to choose the best optic for your needs. By the end, you should understand what is available and how to pick the right one for you.

Quick Picks:  Best AR-15 Scope for Your Needs

Types of AR-15 Optics

There are several different types of optics that can be used with modern sporting rifles. Let’s have a look at the many lenses available to photographers.


Variable Power Scopes

Variable power scopes let you see things close up and far away. This makes it good for when you want to shoot something from a distance or when you want to shoot it close. Variable power scopes are among the most versatile types of scope available for your AR-15.

People who like to shoot for sport choose a variable power scope for their AR-15. This type of scope can be used by hunters, 3 gun competitors, tactical shooters, and casual plinkers.

The downside to this type of optic is that it is bulky and heavy. This is because the lenses and internal structures for variable magnification need more space.

Fixed Power Scopes

Most current fixed power scopes use a glass prism to enlarge the sight picture. This makes them more compact than variable power scopes, which can be a good option if you have a carbine-length A.R. or if your rifle has limited rail space.

A fixed power scope limits the magnification level of your weapon. This can make it difficult to engage close-range targets.

Red Dot and Holographic Sights

Both red dot and holographic sights have a brightly lit reticle that makes it easy to see. They both have a wide field of view, making it easy to find and target fast-moving targets. They are both good choices for close-range shots.

These sights are very easy to use, so they are good for new shooters. They can also be helpful in home defense situations, where someone who is a good shot may not perform as well because of the fear and adrenaline.

These two types of sights use different technology to provide a similar shooting experience.

Holographic sights use lasers and mirrors to put a reticle (a kind of crosshair) over the target. They offer more detailed reticle configurations than regular red dot sights. They are also good for shooters with astigmatism.

Costs associated with holographic technology are high. These optics are more expensive than regular red dots, as a rule of thumb.

A targeting point is projected onto the mirror using light-emitting diodes (LEDs). The red dot is reflected in the shooter’s eye by the mirror. The reticle is typically a simple red dot that the shooter needs to align with their desired target to fire the weapon correctly.

Many astigmatic shooters have difficulty focusing their eyes on a red dot sight. This is because they instead see a blurry or fuzzy red smudge.

Digital Scopes

Digital scopes are high-tech options usually used for shooting in the dark. They use thermal imaging or digital night vision technology to help you see targets in the dark. Many models also offer cutting-edge features like ballistic calculators and recoil-activated video recording.

The Best AR-15 Scope Reviews

There are a wide variety of optics available on the market. AR-15-specific accessories are available. Other attachments can be fitted to this particular model of rifle. Here are a few of the greatest optics now accessible to shooters.

1. Razor HD Gen II 1-6×24 by Vortex Optics


Vortex is famous for making riflescopes that are practical and affordable. One of their most popular models is the Razor HD Gen II. This riflescope is popular among 3 Gun competitors, tactical shooters, law enforcement officers, and serious hunters.

This 1-6x low power variable optic is good for shooting targets close up and at distances up to 600 yards.

The Razor H.D. is made for rough use. The main housing is made from aircraft-grade aluminum. The optic is also waterproof, fog proof, and shockproof. Plus, the lenses are treated with scratch-resistant Armortek. This will keep your sight picture clear.

The Razor H.D. offers optical clarity that is jaw-dropping. The scope also has X.R. anti-reflective coatings to improve the light transmission and reduce glare. This makes it possible to see clearly in low-light settings.

Some notable features of this riflescope include capped turrets, a fast-focus eyepiece, and easy reticle focusing.

Is It Worth It?

The Vortex Razor HD Gen II is a very popular optic that can be used for 3 Gun, hog and varmint hunting, and tactical shooting applications. This optic is versatile because it can be used for many different purposes.

  • Sturdy construction.
  • Scratch-resistant lens coatings.
  • Hard-anodized exterior.
  • Fogproof, waterproof, shockproof performance.
  • H.D. glass.
  • Fully multi-coated lenses with X.R. anti-reflective coatings.
  • Low-profile turrets that are protected by a turret cap.
  • The ability to go back to zero.
  • Eyepiece with quick focus.
  • The SFP reticle is illuminated.

Mounting and Accessories

The Vortex Cantilever Rifle Scope 30mm Ring Mount is appropriate for a rifle with a flat top.

2. Trijicon ACOG 4×32


The ACOG is a battle-ready optic that has been used in combat zones around the world. The US Marine Corps uses this optic on their designated marksman rifles. These guns fill the gap between short-range infantry rifles and long-range sniper rifles.

This rock-solid fixed power scope is built to last a lifetime and is designed to survive heavy use and some of the world’s most extreme situations. The primary housing is made of forged aluminum alloy. Shockproof, watertight, fog-proof, and nitrogen-filled for reliable performance. Trijicon backs everyone with a lifetime warranty, even though they are basically bombproof.

The ACOG design includes a large objective lens and a wide field of view, which helps the shooter engage targets with both eyes open. This shooting method preserves peripheral vision, which is very important on the battlefield.

The ACOG is most well-known for its reliable battery-free reticle illumination. This is thanks to the fiber optics in bright conditions and the tritium phosphor lamp when it’s dark. If you need a trustworthy scope in an emergency, go no further than this one, which has no battery requirement.

Is It Worth It?

The ACOG is an expensive scope, but it is worth the investment for shooters who are serious about their optics. This scope is tough, holds its zero well, and never runs out of battery power.

Here are the ACOG’s main features.

  • Virtually indestructible.
  • Waterproof, fog proof, shockproof.
  • The generous field of view.
  • Allows for both-eyes-open shooting.
  • Battery-free illumination.
  • Night vision compatible.

Mounting and Accessories

The Trijicon ACOG comes with an amount that you can use to attach it to your AR-15.

3. Steiner T5Xi 3-15×50


If you want to shoot far away, you should use a gun that shoots really fast. Guns like the .224 Valkyrie and 6.5 Grendel are good for this.

The T5Xi is designed specifically for long-range tactical shooting. It has a detailed illuminated reticle that is etched on the first focal plane. This implies that the reticle keeps the same size regardless of how far you zoom in or out. The reticle provides MOA windage, holdover, and ranging marks for precision shooting.

The T5Xi was designed for a certain range, but it is tough enough for backcountry hunting. The housing is made from a single piece of solid, aircraft-grade aluminum that is nitrogen-filled and o-ring sealed. This makes the scope fog proof and waterproof.

The T5Xi has a large 50mm objective lens that allows more light to enter the scope. This makes it easier to see in low-light conditions. The T5Xi also has a wide field of view and low-profile turrets with a zero-reset feature, making it easy to use.

Modern sports rifles benefit from the T5Xi’s short and compact form. This makes it significantly more convenient to use and move.

Is It Worth It?

If you want to shoot targets from a distance, this is a good optic to use. It is expensive, but most good long-range optics have a high price tag.

The following are some of the T5Xi’s most noteworthy characteristics.

  • Durable construction.
  • Short, compact design.
  • Fogproof and waterproof.
  • Generous magnification.
  • Detailed illuminated glass-etched FFP reticle.
  • Resettable zero stop.
  • Low profile turrets with rotation indicator.
  • Side parallax adjustment.

Mounting and Accessories

The Steiner T5Xi comes with a lever that helps you throw the binoculars to someone else, a cloth to clean the lenses, a sunshade, a lens cover to protect it from scratches and dust, and a battery.

4. EOTech Vudu 1-6×24


Many people interested in AR-15s know about EOTech’s high-tech holographic sights. However, the company also makes traditional riflescopes with modern sporting rifles. One example is the Vudu scope.

The Vudu’s Speed Ring Reticle is ideal for 3 Gun and tactical shooters. EOTech’s unique reticle is ideal for close-quarters combat. Reticles let you rapidly and intuitively zero in on your target while your scope is set to 1x magnification. The reticle gives a precise aiming point for long-distance targets when the optic is zoomed up to 6x.

The scope provides exceptional visual detail and clarity through the whole magnification range. EOTech utilizes high-density XC glass and anti-reflective lens coatings to maximize light transmission and minimize glare. The end effect is a bright and clear photo, even in low-light situations.

Vudu riflescopes are built to withstand the test of time. The exterior of the primary housing is hard-anodized after being constructed from a single piece of durable aircraft-grade aluminum. EOTech’s Vudu riflescope comes with a limited lifetime warranty.

Is It Worth It?

It’s an EOTech.

Listed below are the scope’s most notable features.

  • Construction is long-lasting.
  • Surgically precise target turrets.
  • E.Z. Take a look at the “no stop” option.
  • The EOTech FFP Reticle with a speed ring.
  • There are a total of ten different brightness levels for the reticle.
  • An automated two-hour shut-off.
  • Change magnification by pressing the lever.
  • XC High-density glass
  • Anti-reflective lens coatings that cover a wide range.

Mounting and Accessories

To secure the Vudu to your AR-15, you need a 30mm EOTech PRS 2 in the Cantilever Riflescope Ring Mount.

5. Leupold VX-Freedom 3-9×40


You can use a traditional deer hunting scope on an AR-15. The Leupold VX-Freedom is the perfect scope for whitetails, and it works well on a modern sporting rifle.

This affordable scope has a practical magnification range of 3-9x and impressive optical clarity.

The VX-Freedom is equipped with Leupold’s proprietary Twilight Max Light Management System. The technology provides brilliant, clear clarity in low light by balancing light transmission, glare reduction, and color contrast. This makes it easier to see in the early morning and evening hours.

The VX-Freedom is a rugged hunting rifle. A matte black coating covers the 6061-T6 aluminum construction. Scratch-resistant lenses are also included. The scope is fog and water-resistant as well.

Is It Worth It?

This optic is affordable and works well for hunting whitetails. It has the following features:

  • Durable construction.
  • Fogproof and waterproof.
  • Scratch resistance lenses.
  • Practical magnification range.
  • Excellent clarity.
  • Twilight Max Light Management System.
  • Non-illuminated SFP reticle.

Mounting and Accessories

It is possible to attach the Leupold VX-Freedom rifle scope using one-inch rings. Use the Burris AR-PEPR Tactical Riflescope Rings with Mount to use this scope. The Picatinny rail upper may be readily attached to this tactical-style scope mount on most AR-style rifles.

6. EOTech Model 512 Holographic Sight


If you want to improve your accuracy when shooting with an AR-15, you should consider using a holo sight. EOTech is the leading company in this field, and it’s Model 512 sight is the most popular option available.

The Model 512 is a basic, bare-bones holo sight from EOTech. Even though it doesn’t have many features, it has twenty daylight brightness settings. A user-friendly 65 MOA ring, 1 MOA Dot reticle, and unlimited eye relief.

The EOTech 512 is very tough and still works even when damaged. If the front glass is shattered or obscured, the optic still produces a reticle that you can see. Plus, it keeps its zero like there’s no tomorrow.

The EOTech 512 runs on two common A.A. batteries. These batteries will last for up to 1,000 hours. Automatic shut-off of the optic circuitry occurs after four or eight hours of operation. Battery life can be improved by this feature.

Is It Worth It?

An AR-15 and a holo sight are a perfect match. The holo sight is the best kind of optic. It has many features, like this:

  • Even if the glass is broken or partially obscured by dirt or mud, it still works.
  • Reciprocal circle dot sights are helpful for both close-quarters battle (CQB) and medium-range combat.
  • It’s practically impenetrable.
  • There are a total of twenty different brightness levels to select from.
  • It is powered by standard A.A. batteries.
  • Up to 1,000 hours of use.
  • Auto shut-off feature.

Mounting and Accessories

The EOTech Model 512 can be attached to any Weaver or Picatinny rail.

7. Aimpoint Patrol Rifle Optic (PRO)


This Aimpoint optic will not compromise your weapon’s maneuverability if you have a compact carbine or A.R. pistol. The Aimpoint PRO from Vortex Optics is one of the most popular red dot optics on the market today.

The Aimpoint PRO was designed specifically for military use. Waterproof aluminum alloy is used in its construction. With a temperature range of -49 to 160 degrees Fahrenheit, the Aimpoint PRO is ready to go. The lens openings are recessed to prevent damage to impact, dirt, and fingerprints.

The PRO has a red dot aiming point that is very clear. It has six daytime brightness levels and four-night vision levels.

The PRO allows you to see what the front sight looks like without any parallax.

The Aimpoint includes a 3-volt lithium battery. This battery will last for up to 30,000 hours of continuous use.

Is It Worth It?

Red dots are great for AR-15s, and the Aimpoint PRO is one of the best.

  • Almost impenetrable.
  • To a maximum depth of 50 meters (150 feet).
  • The lens apertures are recessed to avoid scratches, dents, and smudges.
  • The red dot at 2 MOA is razor-sharp.
  • There are ten distinct brightness levels (six for daytime and four for night-vision compatibility).
  • There is hardly any parallax present.
  • Battery life of up to 30,000 hours.

Mounting and Accessories

The Aimpoint PRO comes in a kit ready to mount on a flat-top AR-15, M4 carbine, and M16 rifle.

The PRO also has a threaded front lens opening that makes it easy to attach an ARD (Anti Reflective Device) KillFlash Filter.

8. Bushnell TRS-25 Trophy Series Red Dot


Not everyone can afford to spend a lot of money on an optic for their AR-15. But that doesn’t mean they can’t get a good one. Bushnell’s TRS-25 Trophy Series Red Dot is ideal for shooters on a budget. It is less than $100 in price.

Even though it is expensive, the Bushnell TRS-25 is very strong. It is sealed and waterproof, so it can handle rough conditions. It also doesn’t break when you drop it or hit it against something.

The TRS-25 is equipped with a three-MOA red dot reticle and multi-coated optics. Additionally, Bushnell employed an Amber-Bright high-contrast lens coating to contrast the brown of a deer’s coat with other hues of brown in the environment. Additionally, the TRS-25 features eleven brightness levels to ensure that the reticle is visible in any lighting scenario.

Is It Worth It?

For budget-conscious shooters, the Bushnell TRS-25 Trophy Series red dot is ideal. It is also well-suited for hunting deer, especially in thick woods.

Here’s what distinguishes this red dot from the competition.

  • Affordable price tag.
  • Waterproof, fog proof, shockproof.
  • Optics with several coatings.
  • Coatings for lenses that are amber-bright.
  • Eleven different brightness levels.
  • Windage and elevation adjustments are made quickly and easily using target turrets.

Mounting and Accessories

The Bushnell TRS-25 is powered by a single CR2032 battery. It’s simple to install on a Picatinny rail.

9. TLR-8A Weapon Light and Laser Sight by Streamlight


This Streamlight laser/flashlight combo is perfect for illuminating your surroundings and seeing your target clearly. The TLR-8A flashlight has both white light and a red laser dot.

The TLR-8A is built tough from anodized aluminum. It is water-resistant and can survive being splashed.

The TLR-8A also has a “safe off” feature that prevents accidental activation that could give away your location. If someone tries to attack you, double-tap the switch, and the TLR-8A switches to strobe mode to disorient them.

Is It Worth It?

This light and laser combo are small enough to use on a pistol. It is extremely dependable and simple to operate, and it costs less than $300. This is a practical option if you need a reliable sight for your home defense rifle.

  • Construction is made of anodized aluminum.
  • The design is water-resistant.
  • Ambidextrous controls.
  • The feature that turns off the computer.
  • The strobe light is on.
  • A limited lifetime warranty is provided.

Mounting and Accessories

The rail grip clamp design on the Streamlight TLR-8A swiftly and effortlessly connects and detaches from your rail without using any additional tools.

10. ATN ThOR 4 Thermal Riflescope


AR-15s can be great for nighttime coyote hunting. They’re very useful when used with a thermal scope, such as the ATN ThOR 4. ATN is a company that makes top-quality digital scopes designed for after-dark hog and predator hunters.

The ThOR 4 is more than just a riflescope. It has a 3D gyroscope, accelerometer, magnetometer, and E-Compass. Plus, it has GPS for geotagging and elevation tracking. This implies that the reticle keeps the same size regardless of how far you zoom in or out.

The ThOR 4 has some really cool features, like a ballistic calculator, smart range finder, recoil-activated video (RAV), and Wi-Fi streaming. This way, you can always capture what happens before and after you shoot. Then you can share the excitement with your friends and family right away.

Is It Worth It?

If you need to hunt animals at night, the ATN ThOR 4 will help you track the heat signatures of the game, even if you can’t see them with your eyes. However, the ThOR 4 is much more than just a thermal scope. It has many high-tech features, including:

  • Digital thermal imaging.
  • GPS.
  • E-Compass.
  • Ballistic calculator.
  • Smart rangefinder.
  • Recoil-activated video recording.
  • Wi-Fi streaming.

Mounting and Accessories

The ATN ThOR 4 includes everything you need to start, including standard rings, a scope cover, and a USB-C cable.

11. ATN X-Sight 4K Pro


The ATN X-Sight Pro is a night vision scope with a digital display. It uses digital technology to use it in bright sunshine or complete darkness. This design means you can seamlessly transition from day to night shooting with a single optic.

The ATN X-Sight Pro is much more than a simple riflescope. It has a 4K ultra H.D. sensor that is very sensitive. This sensor helps to record and stream videos of your shooting adventures. The optic also features recoil-activated video (RAV) recording, so you never have to fumble with buttons or switches in the heat of the moment.

The X-Sight Pro has the adjustable magnification and a built-in ballistic calculator. It also includes a one-shot zero function, making sighting-in a breeze.

Even though it has a high-tech design, the X-Sight Pro is very durable. It can operate in temperatures from -20 to 120 degrees Fahrenheit, and it is water-resistant.

Is It Worth It?

The ATN X-Sight Pro is a very heavy optic. It weighs 2.2 pounds, which is a lot for a lightweight gun like the AR-15. It also has a one-shot zero feature, which makes sighting-in a breeze.

This is what you may anticipate from this high-tech day/night riflescope.

  • Durable construction.
  • Water-resistant.
  • One-shot zero.
  • Ballistic calculator.
  • Smart rangefinder.
  • Recoil-activated video recording.
  • Wi-Fi/Bluetooth connection.

Mounting and Accessories

The ATN X-Sight Pro has two scope rings and an IR850 infrared illuminator. The package also includes a USB-C cable, a sunshade, and a scope cover.

12. Magpul Industries MBUS Flip-Up Sight


No article on AR-15 optics would be complete without discussing backup iron sights (BUIS). Backup plans are important for shooting success. Optics can fail for several reasons: a dead battery, a broken optic, or losing your zero. BUIS provides a backup in case something goes wrong with your optic.

Magpul’s Gen 2 BUIS are some of the best in the industry. They are made from a strong polymer resin, lightweight and durable. They flip up for easy access when you need them and fold away conveniently when using your primary optic.

Is It Worth It?

Backup iron sights are very important if your primary optic ever fails. Magpul makes some of the best backup iron sights on the market, specifically for AR-15 and M-16 weapons.

  • Made from impact-resistant polymer.
  • Spring-loaded, flip-up design.

Mounting and Accessories

Magpul MBUIS flip-up sights can be attached to most Picatinny rail-equipped rifles.

The Best AR 15 Scope

Many civilian AR 15 rifle owners don’t understand that owning this quality rifle won’t help them succeed, but accessorizing it with the best AR 15 scope will.

According to the national shooting sports foundation, about 15 million people shoot AR-15 rifles.

There are so many different scopes on the market that it can be overwhelming to choose one. You can find areas in various calibers and ranges with different magnifications and levels of adjustability. Some scopes are also more convenient to install than others.

Finding the proper scope for your ar 15 rifle can be challenging. All the options seem too good to be true, but we understand your concerns.

Now, let’s get started and look at the most satisfactory scope for Ar15 reviews.

Best AR-15 Scope Reviews

1. UTG 3-9X32 1″ BugBuster Scope


When looking for an affordable rifle scope, the UTG is an excellent option to consider.

The Bug Buster is a rugged and multi-purpose scope. The outer tube measures one inch in diameter, 9.8 inches in length, and weighs 13.9 ounces. Emerald lens coating provides maximum light transmission when combined with a 2-inch sunshade. Two heavy-duty mounting rings and two flip-open lens caps are included.

The scope has a variable magnification that goes from 3x to 9x. This is good for seeing things from both close-up and far away. The scope also has generous eye relief, making it easy to know what you are looking at.

The mil-dot reticle for range estimating is fitted in the scope. The scope has impressive dual green/red illumination. Illumination is adjusted by turning aside from the control wheel.

The turrets on the UTG Bug Buster can be locked and reset, making it possible to adjust the aim for windage and elevation.

The weather will not affect this scope because it is sealed and filled with nitrogen.

The rifle is easy to mount and can be used for hunting or shooting. It’s strong and long-lasting. Recoil and pounding were also put to the test. However, we did have a problem with the windage setting. Even at 25 yards, it was pretty off.

This scope zooms in well, and the turret moves smoothly with clicks that are both sharp and fluid. The magnification adjustment was a bit stiff, but this was expected since increasing magnification can cause blurry black edges. The ocular rings worked well, and the scope seems to be made with high-quality materials.

Pros

  • Good pricing
  • Zero reset/ lockable turret
  • RGB Swat (Side Wheel Adjustable Turret) illumination
  • LED that is not affected by water.
  • TS (True Strength) Platform
  • Included rings

Cons

  • Only available in one flavor (chicken)

2. Nikon Buckmasters II, 4-12x40mm


The Nikon Buckmasters II is a riflescope that you are probably familiar with. It features a magnification range of 4-12x and a 40mm objective lens. This makes the picture very clear, and you will be able to hit your target easily. The Buckmasters II also comes with a robust and durable body structure.

The Nikon riflescope collects light so you can shoot in the dark. The optical system is multi-coated, transmitting light well, no matter how much light is around.

The 3.7-inch eye relief on this scope will help keep you safe when shooting. The nitrogen-filled tube means that the scope will not fog over. It is also shockproof and waterproof. This makes it easier to shoot long distances. You can adjust the scope to shoot at targets up to 300 yards away.

This scope is easy to use. The spring-loaded knob helps to reset the zero. You can use it in sunlight without being bothered by the sun. There is also an adjustable sunshade.

The Buckmaster II sports a higher magnification and a standard BDC reticle. The BDC LR-22 reticle is installed on the Prostaff. The Buckmaster II sports a higher magnification and a standard BDC reticle. The BDC LR-22 reticle is installed on the Prostaff. This is a good cheap AR scope that has been fairly reviewed by other sharpshooters.

Pros

  • Simple to use the zero-reset turret
  • Has an adaptable sunshade
  • Useable in any condition
  • The BDC compensation allows a more excellent range

Cons

  • Lens blurred along edges

3. Primary Arms Gen III 1-6X24 SFP ACSS


Most people would use much time and effort to locate an LPV with the best features and quality within their price range. But with the Primary Arms 1-6×24 scope, you don’t have to do that!

It is easy to think that the best scopes come with the highest price tags. But this PA 1-6x scope is the best rifle scope in its price range for under $300. It may not be as excellent as some of the more expensive scopes, but it has all the functions you require in the appropriate locations.

The illuminated SFP ACSS reticle is a key selling point. It won’t become too small or thin when you use it at 1x.

The Advanced Combined Sighting System Reticle (ACSS) is a complete system. With it, you can use the BDC holdover hash marks to hit targets up to 800 yards away if you are using a gun with a 5.56, 5.45, or .308 caliber. You can also use the windage holdover points, and moving target leads to help you hit your target. Plus, there is a vertical range estimation chart built-in so you can estimate the distance of your target more accurately.

The glass-etched reticle system is perfect. You can see it well. It has been improved with a center Chevron aiming point instead of a dot with a segmented circle around it.

This scope has a 30 mm tube body and low-profile turrets. This makes it good for fast shooting without compromising accuracy.

However, there may be some problems with the quality of this product. Some people have had issues with the lighting and with the reticle. But don’t worry- PA stands behind their products and offers a Lifetime Warranty. So you don’t have to worry about spending too much money on this scope- you’re covered!

Pros

  • Price
  • SFP/illuminated reticle
  • ACSS reticle
  • Capped, low-profile turrets
  • 30 mm tube

Cons

  • Quality control issues

4. Burris RT-25 5-25×56


If you are already comfortable with the MRAD-based system, there is no need to learn anything new. The RT-25 was explicitly designed for MIL, precision, and long-range shooters. If you shoot, the Burris RT-25 was made for you.

Many LPVO scopes are suitable for the AR platform. Some people like to shoot their .223 rounds at long distances, and this scope can do that.

This rifle scope will help you hit targets that were out of your reach before. It has a wide power range, optics to keep up, and MIL turrets and reticles. The RT-25 has a MIL tree-style reticle designed by professional shooters and 65 MOA in travel to get you on target. It also has plenty of room to dial in and hold over to make long-range possible.

The scope is good for long-range use, competition, hunting, and varmint shooting. It has tactical features like a 30mm tube, locking turrets, zero stop, and a throw lever.

When you want to shoot farther away, you need a long-range scope. The RT-25 is an excellent long-range scope because it is affordable.

Pros

  • Long-range
  • SCR-2 MIL reticle
  • FFP reticle
  • Side focus
  • Locking turrets

Cons

  • No MOA

5. Zeiss Conquest V4 3-12×56


The Zeiss Conquest V4 is a great hunting scope often seen on bolt action rifles. If you want to use it for predator or varmint hunting, you can also put it on an AR-15 or AR-10. It is one of Zeiss’s best hunting scopes at a reasonable price.

Some people might not like that Zeiss Conquest binoculars are made in Japan. This is because Japan makes high-quality optics, which can be expensive. However, by making the Conquest series affordable, Zeiss has made these binoculars available to more people.

The Conquest V4 scope is a great choice for predators, big game, and target shooting applications. It has a 3-12x configuration and a massive 56mm lens, making it great for lowlight conditions.

This Zeiss scope has two types of reticles. One is illuminated, and one is not. The illuminated reticle is very simple with a thin but bold center crosshair. It’s easily visible in the last legal light but thin enough not to cover vitals. The turrets are in ¼ MOA adjustments with 70 MOA E/W total travel.

This rifle scope is very tough. It can withstand many shocks and vibrations and be in the water for a long time. It also works in very cold or hot temperatures.

The Conquest V4 is a tough scope. It can handle sitting on an AR easily. Although it is expensive, it is cheaper than most mid-range scopes, and it is a Zeiss.

Pros

  • Price
  • Lowlight
  • SFP reticle
  • Lowlight
  • Lightweight

Cons

  • Not made in Germany

6. Burris XTR II 5-25×50


The XTR II 5-25×50 is a tactical and long-range competition riflescope. It has various models, but the SCR-MIL and SCR-MOA illuminated reticles have been popular for a long time.

The high-power XTR II is often on sale. If you can find it for under $1000. It has some weaknesses, like being difficult to see in bright daylight conditions, but you can forgive those issues at this price point.

The SCR-MIL and SCR-MOA reticles have extended illumination to help you see better in lowlight conditions. Unlike some of Burris’ other reticles, only the center dot is illuminated in these reticles.

The Special Competition Reticle (SCR) is found on scopes in the First Focal Plane, and they are effortless to use. They have XT-100 click knobs, so you can make 100 clicks per rotation. The Zero Click Stop will let you return to zero precisely. The mil-based scope has 0.1mil adjustments, and the moa scope has ¼ moa adjustments.

The 34mm tube means adjusting it to shoot further than 1000 yards. But it costs more because you have to use rings that are 34mm wide. The XTR II is a heavy scope, weighing 32.10 ounces, and is 16.31 inches long. It takes a CR2032 battery to power the illumination, but you can see the reticle without the light on. Its minimum focusing range is 50 yards via the stiff side focus that will break in after a short time.

There are many good things about the Burris competition and tactical scope. It has a Forever No Questions Asked Warranty, which is excellent. You should consider getting it if it is under $1000.

Pros

  • Long-range
  • FFP reticles
  • Zero Click Stop
  • 34mm tube
  • XT-100 knobs

Cons

  • Glass after 20x

What Does an AR-15 Optic Do For You?

Installing an optic on your AR-15 can be helpful because it offers you something that standard sights cannot. They can help you engage man-sized targets at distances up to 500 yards. However, you can still hit far-away targets without using an optic with the right skills and practice.

An optic lets you shoot targets faster, more accurately, and precisely than iron sights. A variable optic gives you the ability to see your target at long distances. You can see and shoot smaller targets out to 500 yards with ease.

The modern magnified scope makes it easier to compensate for windage, elevation differences, and bullet drop.

If you don’t want to shoot very far away or shoot under 200 yards, BUIS (backup iron sights) will work. But a reflex picture will work better. Reflex sights are faster, more precise, and easier to use in low light conditions than BUIS.

Dot sights help you take shots more quickly and easily. They also help you transition between targets more quickly. Additionally, they can be used with night vision devices for better accuracy.

It is always faster and easier to use a reticle than line up BUIS. Reticles are also easier to focus on than standard sights. They can do a lot, and I believe every AR should have a set of iron sights as a backup option. However, modern optics really are the way to go.

An optic can help you hit your target better than iron sights can. However, you’ll still need to have the skills and know-how to use them to hit your target.

Best AR 15 Scopes Buying Guide

1. Magnification

Scopes are often marked with numbers. How large the number of objects will look to you and how big the lens is. The bigger the lens, the lighter it can let in, and the better the image will be.

You need a scope with a magnification of 9x or more for shooting over long distances on open ground. This should be teamed with a lens that lets in a lot of light so you can see clearly over long distances.

Image clarity is more important than magnification in close-quarters tactical settings and shooting at point-blank range. A 1-4 magnification will be good enough for these situations. These scopes meant for close-range encounters are smaller and have a low profile.

2. Shooting Distances

  • Ranges are classified into three broad.
  • Close – up to 150 yards
  • Medium – 150 to 350 yards
  • Long – 350 to 800 yards

3. Reticles

  • Duplex

    There are different types of reticles, which are markings on the eyepiece of a scope. The magnification of the AR-15 affects what kind of reticle you should use. A duplex reticle is familiar and easy to use. It has a cross with thick and thin lines at the intersection location. Some scopes incorporate a duplex reticle for long-range shooting to correctly estimate distances.
  • Mil-Dot

    The duplex reticle is quite similar to the mil-dot reticle. The only difference is that the mil-dot reticle always has markers to help measure distance in both horizontal and vertical planes. Marksmen and hunters who like to shoot long distances prefer the mil-dot reticle.

  • BDC

    The BDC reticle helps you figure out how gravity affects the bullet. For long-distance shooting, you need to aim higher than usual. The BDC reticle tells you how much to adjust your aim based on the shot’s distance. All scopes designed for long-range shooting have a BDC reticle.

    Illuminated reticles are used to help you find your target more easily in lowlight conditions.

4. MOA or MRAD

You must calibrate your scope to get the most out of it. You must know how much an inch of coverage motion equates to a specific distance on the field. Once you know this, you can use the minute of angle equation to figure out distances more accurately. It may be complicated at first, but the benefits are worth it!

The first step is to divide the circle into 360 equal portions (degrees). Each degree can be subdivided further into 60 equal parts called minutes. This becomes very important when you are sighting your new scope. You need extreme accuracy because any error will be multiplied.

The MOA dot in the scope will enlarge to 1-inch at every 100 yards. The knobs on the scope can help you adjust it so that the dot is on target.

5. Objective

The objective lens is the lens on the scope’s outside. The larger the lens, the more light it will let in. This improves the clarity of the image, especially in lowlight situations. Larger lenses are heavier and bulkier, but they provide a broader field of view.

The exit pupil is crucial because it affects how much light gets into your eye. The objective (the size of the lens) divided by the magnification (how much the lens enlarges what you see) tells you how big the exit pupil is. Usually, people have a pupil size of 2-4mm during the day. This rises to 5-9mm at dawn and dusk. So in low light conditions, it is good to have a large exit pupil so that more light gets in.

6. Focal Plane

The etching of a reticle can be in the first or second focal plane. In the first focal plane, it is close to the objective lens. The second focal plane is close to the ocular lens and eyepiece.

When the magnification power of your scope is adjusted, the reticle (or aiming point) becomes magnified along with the image. This means that when you zoom in on something with a mil-dot reticle, the small markers will become enlarged and more accurate over long distances.

The reticle in the second focal plane behaves differently from the reticle in the first. The reticle’s size will stay the same, no matter what magnification you use. People can choose which configuration they want to use based on their needs and preferences.

7. Parallax Adjustment

the scope at a range of 100-110 yards. After looking at the target, move your eyes around and look for any image movement. If you see any difference, then parallax is present.

You can fix this problem by using the adjustment on your scope. If your coverage doesn’t have a separate parallax adjustment, you will need to sight the area again. The disadvantage is that you can’t correct parallax in the field if your scope has it.

8. AR-15 Rifle Types

  • Marker-Based Augmented Reality
  • Markerless Augmented Reality
  • Projection Augmented Reality
  • Superimposition Based Augmented Reality

9. Eye Relief

The distance at which a scope can be comfortably held from the eye is eye relief. This varies with the power of the scope.

If you need more space between the scope and your eye, you can adjust the mounting to get a better view. 3-4 inches is average, but for larger rifles with more recoil, you might want more space.

10. Accuracy and brightness

Some shooters think it’s not worth using if a scope isn’t clear. This is especially evident at sunrise and sunset when the light changes dramatically. The brightness of the scope is also essential.

When hunting for a big game, it is essential to be accurate with your rifle scope. You only get one shot, so make sure it counts!

Cleaning & Maintenance Tips

The most common way to damage a lens is by dropping it. The second most common way is water, dirt not being removed or removed improperly. To clean the lenses, you will need:

  • Lenspen and
  • Spudz microfiber lens cloth

Tips for Servicing and Cleaning

  • Prevention is always better than cure.
  • Cleaning your scope takes only a few minutes.
  • Implement a plan to regularly maintain your scope.
  • Breakage is the most prevalent type of damage.
  • Remove any water or debris from the lens as soon as possible.
  • Use high-quality lens cleaning materials such as lens cloths or brushes.
  • Clean the lens with a cloth before using the brush to clean it.
  • When not in use, always keep the lens cap on to safeguard the lens.

DOs

  • Tap the lens with the optic facing down to allow dust to fall off.
  • Consider getting a lens pen, a lens brush, or a soft-bristled brush.
  • Clean the dusting brush of dirt and oil.
  • By softly brushing the lens, debris may fall off.
  • If you’re using a lens pen, allow for a tighter bristle group by retracting the brush to loosen up hard buildup.
  • To remove smears, use the microfiber cloth in a circular motion.

Don'ts

  • Don’t use your shirttails to clean the lens. They’re abrasive, so they’ll scratch the lens.
  • Because your handkerchief may be contaminated, don’t use it.
  • Don’t use your sleeve to wipe off the moisture.
  • Avoid applying spray cleaners directly on the lenses.

Final Thoughts

Almost all modern sporting rifles have a flat top, so you can install an optic. A good optic will make your shooting experience better. But you also need to know how to shoot without one.

No matter how good your AR-15 scope is, it won’t make up for deficits in your shooting skills. If you want to improve your shooting skills, you need to practice. Make sure to go to the range and shoot some lead downrange with your new rifle/optic set-up.

Frequently Asked Questions About Best AR Scope

What scope does the military use on AR 15?

To mention a few, red dot sights are routinely used by the United States’ top military groups. They have previously and currently employed the Aimpoint Comp M2 & M4 EOTech 553 Holographic Sight.

Should You Put a Scope on an A.R.?

It depends on what you will use your gun for. If you only shoot close-ups or use your gun for defending your home, then a red dot is good. It is lighter and faster to use. If you shoot from far away, then a magnified scope is better.

What Red Dot Scope Does the Military Use?

The United States military typically uses the red dot sight is the M668CCO Close Combat Optic. If you utilize an M16 rifle or M4 Carbine weapon, this optic is the most convenient, highest quality, and fastest target speed.

What’s Better Red Dot or Holographic?

Red dots use power-saving LED, and holographic sights require lasers to power their holograms. This is how a couple of red dots have battery power of up to 50,000 hours. Compared with holographic sights that usually offer 500 to 1,000 hours of battery life, red dots are the clear winners.

What Scopes Do SEAL Snipers Use?

The Marine Corps has chosen a scope for their newest sniper rifle. This new riflescope is called the Nightforce Advanced Tactical Riflescope.

Which Is Better, Green or Red Dot Sight?

The main difference between green and red dot sights is personal preference. Some people like green better, and others like red better. Green may be easier to see in daylight than red, but red is easier to see in low light.

Can You Put a Regular Scope on a AR 15?

With the AR 15 placed level in the shooting rest, take the scope mount and put it on top of the upper receiver. Each scope mount has a different torque level, so be careful not to over-tighten it. Third Step – Add the Scope. Once you have the scope mount, secure it in place before attaching the optic to your rifle.

Can You Co-witness a Scope?

When setting up a rifle with fixed iron sights and a scope, red dot, or laser, it is important to ensure it is aligned properly. This is called co-witnessing. When done correctly, the two sets of sights will work together.

Which Is Better, Aimpoint or EOTech?

If you want a lighter optic, Aimpoint is a good choice. EOTech will work better for you if you have astigmatisms in your eyes. Aimpoint has 3X and 6X options when using magnifiers, while EOTech has 3X and 5X options.

What Does MOA Mean in Red Dot Sights?

The size of the red dot on an optic is measured in MOA. This stands for “minutes of angle” and is a unit for measuring angles in a circle. A smaller red dot will cover less of the target than a larger one.

Do Soldiers Use Red Dot Sights?

Aimpoint red dot sights are popular for hunters, sport shooters, military members, and law enforcement officers worldwide. Millions of these sights have been supplied to the United States military since 1997.

What Scope Does the Military Use on AR-15?

Some of the United States’ most elite military units commonly use the Aimpoint and EOTech red dot sights. These sights are used by both past and present members of these units.

What Ar Sights Do the Military Use?

Aimpoint red dot sights are very popular with hunters, sport shooters, military members, and law enforcement officers worldwide. Millions of people trust these sights. They have been used by the United States military for over 20 years.

Should You Put a Scope on an AR?

If you have an AR-15 in your gun collection, like the SAINT, and want to use it for more than just target shooting, adding a rifle scope can be really helpful. Riflescopes can give you more distance when you’re shooting and can also help you get closer shots. If you’re worried that the scope will be too powerful or that it will take away your ability to shoot close-up, don’t be. There are scopes for every need.

Do U.S. Soldiers Still Use Iron Sights?

Yes, iron sights are still used in the military. Even if a soldier has an optic on their rifle, they need to use iron sights as a backup if something happens to the optic.

What Optics Do Army Rangers Use?

The Rangers carry the M4 and use the new SOPMOD 2 package. This includes the EO Tech 553 holographic reflex site, LA-5 infrared laser, foregrip, M3X visible bright light (tactical light), and associated accessories.

Should I Put a Red Dot on My ar15?

It depends on what you are using your gun for. If you are only shooting close-up (between 0-50 yards) or using your weapon for self-defense, go for a red dot sight. It is lighter, faster, and easier to use. But if you are shooting long distances (over 100+ yards), go for a magnified scope.

Should I Get a Red Dot for My AR?

Red dot sights are suitable for shorter-range shooting. This is because they are lighter than scopes and easier to get targets quickly. There is also no ‘tube effect’ like with scopes. This is because people have different eyes, so the relief on scopes changes how people see them.

What Is Red Dot vs. Scope?

Red dot sights are more accurate and quicker than iron sights and magnified scopes. There are different terms for red dot sights. A “sight” optic without magnification, while a “scope” is an optic.

What Does MOA Mean on a Scope?

The Minute of Angle (MOA) is how we measure angles. It is related to the minute hand on a clock, 1/60th of a degree. Even a slight angle can make you miss the target when you are shooting, so it is essential to be precise and use the MOA to get the angle exactly right.

What Is a 3X Scope Good for?

Your 3X and 4X magnifiers can be used for close shooting situations like CQB or in an urban area. Hunters might also use these magnifiers to take down feral hogs or deer when they are under 200 yards away.

For more information about the 10 Different Types of Rifle Scopes, click here.