• Reading time:38 mins read
  • Post category:AR-15 / Scopes
  • Post last modified:July 15, 2023
  • Post published:January 2, 2021

Best AR-15 Scope - Editor's Choice

🔭 AR 15 Scope is…

an optical sighting device specifically designed to be mounted on an AR-15 rifle. The AR-15 is a popular semi-automatic rifle platform commonly used for sport shooting, hunting, and tactical applications. The scope is an accessory that enhances the shooter’s ability to aim accurately and engage targets at varying distances.

Best AR 15 Scope

Features 🔋

✅ Variable Magnification: AR-15 scopes often come with adjustable magnification settings, allowing the shooter to zoom in or out depending on the target and shooting conditions. ✅ Quick Target Acquisition: Many options offer a wide field of view and fast-focus eyepieces, facilitating rapid target acquisition and engagement.
✅ Reticle Options: The scopes offer a variety of reticle options such as duplex, mil-dot, BDC (Bullet Drop Compensator), or illuminated reticles, providing aiming points and aiding in target acquisition. ✅ Parallax Adjustment: Scopes with parallax adjustment allow shooters to eliminate parallax error, which can affect accuracy, especially at longer distances.
✅ Durability: These scopes are built to withstand the rigors of tactical and outdoor use. They are typically constructed with rugged materials, waterproofing, and shock resistance to ensure reliability in various environments. ✅ Illumination Settings: Some variants have illuminated reticles with adjustable brightness levels. This feature enhances visibility in low-light conditions or against dark backgrounds.
✅ Windage and Elevation Adjustments: These scopes feature turrets or knobs that allow precise adjustments for windage (horizontal) and elevation (vertical), enabling shooters to compensate for bullet drop and wind drift. ✅ Second Focal Plane (SFP) or First Focal Plane (FFP): AR-15 scopes can be categorized into SFP or FFP based on the placement of the reticle. SFP scopes keep the reticle size constant, while FFP scopes adjust the reticle size along with magnification changes.
✅ Eye Relief: AR-15 scopes provide adequate eye relief, which is the distance between the eyepiece and the shooter’s eye. Sufficient eye relief ensures comfortable shooting positions and prevents scope-related injuries. ✅ Mounting Compatibility: They are designed to be mounted on Picatinny or M-Lok rails commonly found on AR-15 rifles, ensuring easy and secure attachment.
Our Top Pick
Vortex Spitfire 3x Prism Scope
This new model works well for shooting at close and medium distances. The scope is shock-resistant and equipped with a DRT reticle engraved on the prism, ensuring stable aiming in any conditions.
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Benefits 🔐

🔰 Enhanced Accuracy: The adjustable magnification, reticle options, windage/elevation adjustments, and parallax correction contribute to improved accuracy when shooting with an AR-15 rifle. 🔰 Improved Sight Picture: The clear optics and quality lenses provide a crisp and clear sight picture, enhancing target visibility and allowing shooters to make precise shots.
🔰 Extended Range Capability: With variable magnification and bullet drop compensation features, AR-15 scopes allow shooters to engage targets at longer distances with increased precision. 🔰 Ease of Installation: AR-15 scopes are designed to fit seamlessly on AR-15 rifles, utilizing standardized mounting systems. This facilitates straightforward installation and easy swapping between different scopes or rifles.
🔰 Quick and Precise Target Acquisition: The combination of the wide field of view, a fast-focus eyepiece, and illuminated reticles enables shooters to acquire targets rapidly and accurately, crucial in dynamic shooting scenarios. 🔰 Low-Light Performance: Scopes with illuminated reticles enable shooters to maintain target visibility in low-light situations, extending shooting opportunities during dawn, dusk, or in dark environments.
🔰 Versatility: They are adaptable to different shooting environments, making them suitable for various applications such as hunting, competition shooting, and tactical operations. 🔰 Eye Safety: Adequate eye relief and proper scope positioning help prevent injuries, ensuring a safe shooting experience.
🔰 Durability and Reliability: Built to withstand harsh conditions, they offer rugged construction and resistance to water, shock, and other external factors, ensuring consistent performance over time. 🔰 Increased Confidence and Shooting Enjoyment: AR-15 scopes provide shooters with improved accuracy, ease of use, and a satisfying shooting experience, boosting confidence and overall enjoyment of shooting with an AR-15 rifle.
Our Top Pick
Steiner T5Xi 3-15x50mm Riflescope
It is effective at medium and long-range distances, ensuring accurate hits on the target from a variety of distances. The large eyecup and static eye relief provide a wide field of view for various applications.
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🔧 AR15 Scope Mounting:

After deep research, our team revealed that mounting an AR-15 scope correctly involves a few key steps. 📝 Here’s a general guide to help you with the process:

1️⃣ Gather the necessary tools: You’ll need a torque wrench, screwdriver, scope rings or mount, and the scope itself.
2️⃣ Clear the firearm: Ensure that the AR-15 is unloaded and the chamber is empty. Safety should always be the top priority.
3️⃣ Select the appropriate scope mount: There are various types of scope mounts available, such as one-piece mounts, two-piece mounts, or Picatinny/Weaver rail mounts. Choose the one that suits your preferences and the type of shooting you plan to do.
4️⃣ Align the mount: Place the scope mount on the receiver’s top rail or on the upper receiver itself. Ensure that the mount is centered and aligned with the bore of the rifle. This step helps to achieve proper eye relief.
5️⃣ Tighten the screws: Install the screws or bolts through the mount and into the receiver or rail. Start with them finger-tight and gradually tighten them in a crisscross pattern, alternating between screws. Be careful not to overtighten, as it can damage the rifle or the scope.
6️⃣ Position the scope in the rings: Place the scope carefully into the rings, ensuring the turrets and adjustments are facing up and accessible. Leave enough room at the front and rear for eye relief adjustment.
7️⃣ Align the reticle: While looking through the scope, adjust the position until the reticle is centered and level. Use the reticle’s vertical and horizontal lines as a reference, aligning them with a plumb line or another level surface.
8️⃣ Set proper eye relief: Eye relief refers to the distance between your eye and the scope. Adjust the scope’s position within the rings until you achieve a comfortable and clear sight picture. This step may require some trial and error to find the ideal eye relief.
9️⃣ Tighten the scope rings: Starting with the bottom ring, tighten the screws or bolts in a crisscross pattern, similar to the mount. Apply torque evenly to prevent uneven pressure on the scope. Be cautious not to overtighten, as it may damage the scope tube.
🔟 Verify alignment and secureness: Double-check the reticle alignment and ensure the scope is firmly mounted. Carefully inspect the mounting system for any signs of looseness or movement. If necessary, use a torque wrench to tighten the screws to the manufacturer’s recommended specifications.

⚠️ Remember to consult the specific instructions provided by the manufacturer of your scope mount and AR-15 rifle, as there may be slight variations in the mounting process.

🎥 Watch the video to see the approximate process:

 

TOP-14 AR-15 Scope

ImageProductBrand
Vortex Spitfire 3x Prism Scope - Editor's ChoiceVortexBUY
Trijicon ACOG 4x32 ScopeTrijiconBUY
Primary Arms 2.5X Compact AR-15 ScopePrimary ArmsBUY
Vortex Spitfire 1x-AR Prism Scope SPR-200VortexBUY
Steiner T5Xi 3-15x50mm RiflescopeSteinerBUY
Leapers UTG 3-12x44mm SWAT IE AO Mildot RiflescopeLeapersBUY
Primary Arms 1-6x24mm SFP Gen III Illuminated RiflescopePrimary ArmsBUY
Firefield Rapedstrike 1-6x24mm SFP RiflescopeFirefieldBUY
Bushnell AR Optics 1-8x24mm RiflescopeBushnellBUY
ATN X-Sight 4K Pro Edition 5-20x Smart HD RiflescopeATNBUY
Leupold VX-Freedom AR 1.5-4x20 RiflescopeLeupoldBUY
BSA Optics Tactical Weapon Series 4x30mm RiflescopeBSA OpticsBUY
Barska ARX 1x35 Multi-Reticle Red Dot ScopeBarskaBUY
Simmons 22 MAG 3-9x32 Rimfire Rifle ScopeSimmonsBUY

1# Vortex Spitfire 3x Prism Scope

Vortex Spitfire 3x Prism Scope - Editor's Choice

The latest model of riflescope with prismatic optics is ideal for quick target acquisition. Thanks to its advanced functionality, it is perfect for shooting at close and medium distances. Designed by the geniuses of Vortex, the red dot prism scopes combine technical sophistication with a wide range of high-performance features and the finest materials on the market today. The shock-resistant design is equipped with a DRT (Dual Ring Tactical) reticle, engraved directly on the prism to ensure stable aiming at any time of the day and in any field conditions. With a choice of red and green illumination with 5 different intensity levels, using the telescopic sight will be as convenient as possible. Prism-based anti-fog lenses guarantee compactness and superior optical quality.

Video review

Pros:
  • Hard anodized matte finish;
  • Aluminum alloy chassis;
  • Fully multi-coated optics.
Cons:
  • High price.

 

2 Trijicon ACOG 4×32 Scope

Trijicon ACOG 4x32 Scope

Riflescope for AR-15 rifles of Trijicon TA31 ACOG 4×32 model with red reticle and double illumination provides excellent shooting accuracy. The effective firing range when using this optics model is 800 meters when firing 5.56 caliber bullets. It guarantees quick and accurate hitting of any target, both stationary and moving. The scopes of this series are compact and ergonomic to install and configure. Ideal for use in low light or at night. The sight is equipped with a bright daytime reticle using fiber optics that absorb ambient light. The fiber optic sight of this model is equipped with additional tritium components and combines the traditional firing accuracy and target acquisition speed. Specifically designed for efficient use with the M16 family of rifles, every feature of this model has been specially designed with a focus on compatibility.

Video review

Pros:
  • Polymer hard case;
  • Made of high-quality forged aluminum;
  • Longer eye-relief.
Cons:
  • High price.

 

3# Primary Arms 2.5X Compact AR-15 Scope (OpticsPlanet Exclusive)

Primary Arms 2.5X Compact AR-15 Scope

Dramatically improve your mid-range fir shooting by complementing your rifle with the innovative Primary Arms 2.5X Compact AR15 scope with the patented CQB ACSS reticle. The illuminated reticle with a fixed actuator uses 12 different brightness settings and is powered by a CR2032 battery, ensuring convenient aiming selection in full accordance with the current ambient lighting conditions.
The compact, easy-to-adjust prismatic sight has a completely waterproof housing and is protected from fogging. Recommended mounting using the supplied 1913 Picatinny Rail mount or use with any standard full-size ASOG mount. Get a compact illuminated scope for crisp, clear images.

Video review

Pros:
  • Bullet drop compensation reticle;
  • Nitrogen purged;
  • Completely fog and water-resistant.
Cons:
  • Parallax adjustment issues.

 

4# Vortex Spitfire 1x-AR Prism Scope SPR-200

Vortex Spitfire 1x-AR Prism Scope SPR-200

Thanks to the installation of this model of a tactical optical sight on your AR-15 rifle, you will receive a bright, clear image and will be able to detect the target as quickly as possible. This series of compact prismatic red dot scopes from Vortex features intuitive rear-facing controls for quick and easy access whenever you want. Choose a red or green mesh with 5 different light intensity levels for better visibility in all lighting levels with the Durable Prism Scope Vortex Spitfire 1x-AR. Waterproof, anti-fog, and shockproof, the lightweight Vortex Spitfire 1x-AR prism scopes are a great addition to your shooting arsenal in almost any situation.

Video review

Pros:
  • Fully multi-coated;
  • Parallax free;
  • Completely fog-proof and water-proof.
Cons:
  • Negative zoom issues.

 

5# Steiner T5Xi 3-15x50mm Riflescope

Steiner T5Xi 3-15x50mm Riflescope

This rifle scope is the perfect choice for maximum accuracy in precision shooting competitions and hunting. This riflescope from the absolute experts at Steiner is ideal for AR-10 or AR-15 rifles. Providing excellent shooting results at medium and long-range, it guarantees an accurate hit right on the target from almost any distance. With a large eyecup and static eye relief, this optic will provide a wide field of view for almost any application. The scope is easy to zero, incredibly easy to use, and features a low-profile turret system. With tactical and audible adjustment clicks, you don’t have to lose target while adjusting the scope settings.

Video review

Pros:
  • Resettable zero stop;
  • Short length;
  • Constant eye relief.
Cons:
  • Quality issues.

 

6# Leapers UTG 3-12x44mm SWAT IE AO Mildot Riflescope

Leapers UTG 3-12x44mm SWAT IE AO Mildot Riflescope

The compact and comfortable Leapers UTG 3-12x 44mm SWAT 30mm Tube riflescope is equipped with multiple lenses with a high-quality emerald coating to achieve maximum light transmission and better image clarity in all weather or field conditions. The scope is built on the Leapers True Strength platform, completely sealed and nitrogen filled, shockproof, anti-fog, and waterproof. The reticle with improved illumination on this scope with excellent protection against moisture and rain penetration offers a wide range of settings — a multi-color mode with 36 colors from the color spectrum for personalized lighting, as well as an original RGB mode with red, green illumination, and 7 different brightness settings for expansion opportunities to improve the visibility of the reticle and target detection in the most extreme conditions.

This scope model has a low-profile control element with two soft and ergonomic control buttons, which are designed to quickly adjust the main parameters of the shooting right during the battle. The superior zero-lock, zero-reset turrets provide the scope with excellent consistent and vertical aiming angle adjustments, while the side-wheel adjustable turret provides flexible parallax adjustment from 10 yards to the maximum range possible.

Pros:
  • Multi emerald coated;
  • Premium zero locking;
  • Side wheel adjustable turret.
Cons:
  • Not for large caliber.

 

7# Primary Arms 1-6x24mm SFP Gen III Illuminated Riflescope

Primary Arms 1-6x24mm SFP Gen III Illuminated Riflescope

The newest model of the Primary Arms 1-6×24 mm Gen III riflescope with illumination is equipped with the Advanced Combined Sighting System reticle, which guarantees full compensation for bullet fall, wind retention, and fast aiming at a moving target with an estimate of the range. The aiming system is easy to use and intuitive is as accurate as possible at 300-800 yards and is incredibly fast to aim at 0-300 yards. The Primary Arms 1-6×24 Gen 3 SFP riflescope has a uniquely strong second focal plane design that perfectly holds the reticle on your target for fast capture while maintaining low power and high functionality at maximum power (aimed at automatic fire). Rugged and waterproof with a lightweight design, the Primary Arms 1-6x BDC rifle scope is the perfect addition to the shooting arsenal of the sports, professional, and hunting enthusiast.

Pros:
  • Red partial illumination;
  • Completely waterproof;
  • Second focal plane.
Cons:
  • Slight fish eye.

 

8# Firefield Rapedstrike 1-6x24mm SFP Riflescope

Firefield Rapedstrike 1-6x24mm SFP Riflescope

To expand the possibilities of conducting aimed fire, universal optics are required. Thanks to the latest product from the world’s most famous manufacturer, shooters have the opportunity to hit the target accurately from a long distance, even in the most dynamic battle conditions. Magnification 1-6x provides fast and accurate aiming with shooting without distorting the target or reticle. The manufacturers have kept the illuminated green or red Circle Dot in the second focal plane as simplified as possible, so the shooter’s field of view is not limited. Bullet drop compensation is calibrated for 5.56 rounds. The set of optics includes everything you need to go to the shooting range immediately after installation and try the upgrade the weapon’s capabilities. The scope of delivery includes a cantilever mount to ensure the correct position when firing from the AP-15, a lever for quickly changing the magnification, a honeycomb filter to reduce glare, and resettable fixing turrets. Equipped with multi-layer anti-reflective glass and an IP67 waterproof case, it provides the best picture clarity both day and night.

Video review

Pros:
  • 6x optical system;
  • Pop-up locking turrets;
  • Red or green illuminated reticle.
Cons:
  • Quality issues.

 

9# Bushnell AR Optics 1-8x24mm Riflescope

Bushnell AR Optics 1-8x24mm Riflescope

The capabilities of the AR-10 and AR-15 rifles are significantly expanded with the acquisition of this model of optical sight. Due to its versatility, this model of optics is suitable for shooting a wide range of ammunition – 22 LR, .223 / 5.56, .308, 300 Blackout, and even 6.5 Creedmoor. The scope is equipped with a dedicated firing power switch that can be set to two different heights, making these scopes as customizable as the rifles they are used with. The newest line of AR Optics scopes from Bushnell will definitely not disappoint all target shooting enthusiasts in hunting or sporting events.

Pros:
  • Fully multi-coated optics;
  • Customizable;
  • Throw Down the PCL lever.
Cons:
  • Long-term working issues.

 

10# ATN X-Sight 4K Pro Edition 5-20x Smart HD Riflescope

ATN X-Sight 4K Pro Edition 5-20x Smart HD Riflescope

The latest ATN X-Sight 4K Pro Edition 5-20x Smart HD riflescope combines the advantages of technological advancement and adds high-resolution night vision to the scope for accurate and detailed enlarged images at any time of the day or night. Equipped with an ultra-sensitive 4K ultra-HD sensor with a built-in dual-core processor for simultaneous video recording and streaming, every shot can be recorded at the press of a button on the body. The ATN X-Sight 4K Pro 5-20x Intelligent Sight is classically designed so you can easily mount it on your favorite rifle with standard 30mm scope rings. The battery provides 18 hours of battery life. The perfect addition for anyone looking for a great shooting performance.

Video review

Pros:
  • Ultra-high definition 4K sensor;
  • IR850 infrared illuminator;
  • Ring with Picatinny rail.
Cons:
  • Low battery life.

 

11# Leupold VX-Freedom AR 1.5-4×20 Riflescope

Leupold VX-Freedom AR 1.5-4x20 Riflescope

The latest rifle scope for AR-10 and AR-15 rifles provides all the features you need to get the most out of your rifle. The model provides an extended field of view and also guarantees accurate and accurate shots at medium distances. Every scope design must pass 5000 impact testing to be successfully passed on to the end user. Thanks to this stringent certification, the new scope offers unmatched performance and reliability. Combined with various options for fine-tuning the image parameters, this scope model will be an excellent addition to your shooting arsenal.

Video review

Pros:
  • P5 dial system;
  • 3:1 zoom ratio;
  • Completely waterproof and fogproof.
Cons:
  • Mounting issues.

 

12# BSA Optics Tactical Weapon Series 4x30mm Riflescope

BSA Optics Tactical Weapon Series 4x30mm Riflescope

The newest models of scopes are designed specifically for use with firearms when performing tactical missions intense combat conditions. The scopes can be effectively used for quick target acquisition, and instinctive, and accurate aiming shooting. The riflescope features a rugged, one-piece tube design, push-pull turrets, and fast focusing to meet all targeting optics requirements. The delivery set includes mounting equipment fully compatible with AR, SKS, and other rifles with Weaver rails. The sight of tactical weapons shows itself best on semi-automatic rifles and those models where it is recommended to use compact optics. Thanks to the integration of the latest technology, they have a lower parallax error than other scopes of the same quality.

Pros:
  • Has mil-dot reticle;
  • Fully multi-coated optics;
  • Includes versatile mounting hardware.
Cons:
  • Heavyweight.

 

13# Barska ARX 1×35 Multi-Reticle Red Dot Scope

Barska ARX 1x35 Multi-Reticle Red Dot Scope

Aim at the target with the latest red dot scope sight with multiple reticles. Designed by leading weapons engineers, this scope model is equipped with an adjustable rheostat that allows the user to adjust the brightness of the image in any lighting situation. The scope is supplied with a multi-pole reticle and various illumination reticle schemes that can be adjusted to 5 different brightness levels. It shows itself well when performing tactical tasks and shooting at close distances.

Pros:
  • External turret style;
  • Fully multi-coated;
  • Completely waterproof and fogproof.
Cons:
  • Lacks pinpoint accuracy.

 

14# Simmons 22 MAG 3-9×32 Rimfire Rifle Scope

Simmons 22 MAG 3-9x32 Rimfire Rifle Scope

The scope of this series continues the tradition of the most popular scope in America. This model is equipped with the patented TruZero adjustment system and eyepiece for the fastest possible target detection, providing unprecedented performance. The scope is designed and tested by the best experts in the arms industry. This system replaces the traditional gimbal/bias spring system with a flexible lift system, providing maximum stability in all conditions. At the heart of the design is an innovative system with combined ball-bearing retainers that provide a clear and audible click. This provides complete confidence that the settings you make are accurate and reproducible.

Video review

Pros:
  • Fully multi-coated optics;
  • A high-quality optical glass;
  • QTA quick target acquisition eyepiece.
Cons:
  • Poor product control.

 

Bonus: Vortex 30mm Cantilever Riflescope Ring Mount for AR-15

Vortex 30mm Cantilever Riflescope Ring Mount for AR-15

The 30mm scope ring ensures the correct use of the scope and mounts it at the optimum height for the shooter’s comfort. The ring mounts are orientated two to three inches off, allowing the riflescope to be mounted directly in front. Thanks to the offset position, you can maintain the correct head position and eye relief when viewing through the telescopic sight. The cantilever scope ring is a one-piece design comprising two scopes and two integrated 30mm diameter rings, suitable for the widest scope range. Made of high-strength aluminum, it is lightweight and does not compromise the accuracy of your rifle.

Video review

Pros:
  • Designed for 30mm scopes and telescopic sights;
  • Made of sturdy aluminum;
  • Lightweight and efficient.
Cons:
  • No QD attachment.

 

How to zero AR 15 Scope? 🔍

👀 Zeroing an AR-15 scope involves adjusting the windage and elevation settings to align the point of aim (POA) with the point of impact (POI) at a specific distance. 👣Thanks to our knowledge and experience, we are able to share a step-by-step guide:

  • 1️⃣ Set up a stable shooting platform: Find a solid rest such as a sandbag or a rifle rest to ensure a stable shooting position. This will help minimize movement and provide consistent results.
  • 2️⃣ Establish a suitable distance: Determine the distance at which you want to zero your scope. The most common distances for zeroing are 100 yards or meters, but you can choose a different distance depending on your preferences and shooting conditions.
  • 3️⃣ Adjust the windage: Start by aiming at the center of the target and taking a shot. Observe where the bullet strikes in relation to the bullseye. If the bullet impact is to the left of the target center, you’ll need to adjust the windage dial to the right. If the bullet impact is to the right, adjust the windage dial to the left. Make incremental adjustments and fire subsequent shots until the point of impact is centered horizontally.
  • 4️⃣ Adjust the elevation: Now, if the bullet impact is below the target center, you’ll need to adjust the elevation dial upward. If the bullet impact is above the target center, adjust the elevation dial downward. Similar to windage adjustments, make small incremental changes and shoot additional rounds until the point of impact is centered vertically.
  • 5️⃣ Confirm and fine-tune: Once you’ve made adjustments to both windage and elevation, fire a few shots to confirm that your point of impact is aligned with the point of aim at the desired distance. If necessary, make further adjustments to fine-tune your zero.
  • 6️⃣ Verify at different distances (optional): It’s a good idea to verify your zero at different distances, such as 200 or 300 yards/meters, to ensure your rifle is zeroed effectively for a variety of shooting scenarios. This step is optional but recommended if you plan to shoot at longer distances.

🔔 Remember, zeroing a scope can take some trial and error, so be patient and make small adjustments as needed. Additionally, ensure you are following proper firearm safety practices and always adhere to local laws and regulations regarding shooting activities.

🎥 Watch the video to see the approximate process:

FAQ 🤔

Do I need a scope for my AR 15?

📌 Whether or not you need a scope for your AR-15 depends on your intended use and personal preferences. 📢Our specialists outlined some factors to consider:

  • ➡️ Intended Use: If you primarily use your AR-15 for close-quarters shooting or home defense, a scope may not be necessary. However, if you engage in long-range shooting, precision target shooting, or hunting, a scope can greatly enhance your accuracy and effectiveness.
  • ➡️ Shooting Distance: If you frequently engage targets at longer distances, a scope can provide magnification, reticles, and other features that make it easier to acquire and engage targets accurately.
  • ➡️ Personal Vision: If you have visual limitations, such as difficulty seeing distant targets clearly, a scope can compensate for that by providing magnification and clarity.
  • ➡️ Shooting Conditions: Consider the environmental conditions in which you typically shoot. If you frequently shoot in low-light conditions or adverse weather, a scope with illuminated reticles or other low-light capabilities can be beneficial.
  • ➡️ Budget: Scopes vary significantly in price, and high-quality optics can be quite expensive. Consider your budget and how much you’re willing to invest in a scope.

📍 Ultimately, the decision to use a scope on your AR-15 is subjective and based on your specific needs. 💁🏽If you engage in activities that would benefit from improved accuracy, target acquisition, and clarity at longer distances, a scope would likely be a valuable addition. However, if your shooting activities primarily involve close-quarters scenarios, a scope may not be essential.

Can you put any scope on an AR?

🔔 AR-15 rifles have a Picatinny or MIL-STD-1913 rail system on top of the receiver, commonly referred to as a “Picatinny rail” or simply “rail.” ➔ This rail allows for the attachment of various accessories, including scopes, red dot sights, holographic sights, and other optics. The rail system provides a standardized mounting interface, allowing you to attach compatible accessories without requiring any special modifications.

✅ Therefore, you can attach a wide range of scopes to an AR-15 rifle as long as they are designed to be mounted on a Picatinny rail. Many scopes available on the market today are specifically designed for this purpose and will fit directly onto the AR-15’s rail system. 📢 It’s important to ensure that the scope you choose has the appropriate mount or ring system that matches the Picatinny rail specifications.

How much scope magnification do I need?

🔰 The appropriate scope magnification depends on several factors, such as the specific use case, target distance, and personal preference. 📝 Based on the results of our testing, here are some general guidelines for different applications:

  • ⚡️ Hunting: For hunting, the scope magnification typically ranges from 2x to 12x or higher, depending on the hunting environment and the distance you expect to shoot. Lower magnifications are suitable for close-range or fast-moving targets, while higher magnifications are beneficial for long-range shooting or when precise aiming is required.
  • ⚡️ Target Shooting: In target shooting, the ideal scope magnification depends on the type of shooting discipline and target distance. For short-range shooting or fast-paced events like practical shooting, a lower magnification of 1x to 6x may be sufficient. For precision shooting or long-range competitions, higher magnifications of 10x to 25x or more are often preferred.
  • ⚡️ Tactical/Combat: In tactical or combat scenarios, a variable magnification scope is commonly used to accommodate different engagement distances. Optics with a magnification range of 1x to 6x or 1x to 8x are popular for close-quarters combat (CQB) situations, providing a wide field of view and the ability to engage targets quickly. For longer-range engagements, scopes with magnifications around 10x to 20x or higher are employed.
  • ⚡️ Varmint/Predator Hunting: Varmint or predator hunting often involves small targets at longer distances. Scopes with magnifications of 4x to 16x or even higher can be beneficial for spotting and precise shot placement.

🛑 Remember that higher magnification isn’t always better, as it can narrow your field of view, reduce brightness, and amplify shaking or movement. ⚠️It’s important to find a balance that suits your specific needs and shooting conditions.

Does scope magnification affect accuracy?

☑️ Yes, scope magnification can affect accuracy in certain situations. The impact of scope magnification on accuracy depends on several factors, including the shooter’s skill level, the type of shooting activity (such as hunting, target shooting, or long-range precision shooting), and the specific circumstances of the shot.

  • ✅ Higher magnification scopes can provide a clearer and more detailed view of the target, allowing for better target identification and precise shot placement. This is especially beneficial for long-range shooting or engaging small targets. The ability to magnify the target can help compensate for human visual limitations and improve accuracy by allowing the shooter to see finer details and make more precise adjustments.
  • ❌ However, there are also potential drawbacks to high magnification. Extremely high magnification can make it challenging to acquire and track moving targets quickly. The field of view narrows as magnification increases, reducing the shooter’s situational awareness. In fast-paced shooting scenarios or hunting situations where targets may be moving, a lower magnification scope may be more suitable for maintaining situational awareness and quick target acquisition.

🛑 Furthermore, higher magnification can also amplify small movements or tremors in the shooter’s body, making it harder to maintain a steady aim. This effect is known as “scope wobble” or “shaky sight picture.” It becomes more pronounced at higher magnifications and can negatively impact accuracy, particularly for shooters who lack proper shooting technique or stability.

🔔 Ultimately, it’s important to find a balance that suits the specific requirements of the task at hand and complements the shooter’s abilities.

How high should a scope sit on an AR?
⬆️ The height at which a scope should sit on an AR can vary depending on personal preference and shooting style. However, there are some general guidelines to consider.

🔰 In most cases, a common recommendation is to mount the scope as low as possible while still allowing for proper clearance between the objective lens (the end of the scope that gathers light) and the rifle’s barrel or handguard. This lower mounting position helps to reduce the HOB offset, which can affect accuracy over various distances.

➡️ To determine the appropriate height, you should consider the specific scope and rifle combination you are using. It’s crucial to select the proper scope mount or rings that are designed to achieve the desired height. Additionally, factors such as your shooting position, cheek weld, and the type of optic (scope) you are using can influence the ideal height.

🔔 Ultimately, experiment with different mounting heights to find the position that offers a comfortable shooting stance, good eye relief, and consistent sight alignment. It’s a personal preference, so what works for one shooter may not work as well for another.

🎥 Hope the video will be helpful for you:

Our Top Pick
Firefield Rapedstrike 1-6x24mm SFP Riflescope
The scope has a magnification of 1-6x which makes aiming fast and precise without making the target or the reticle distorted. The Circle Dot in green or red color is illuminated in the second focal plane, keeping the shooter's field view unrestricted.
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Conclusion ⏰

Choosing the best AR 15 scope for your needs is an important decision. With the right features, you can enhance accuracy and make shooting more enjoyable. We hope this article has provided tips to help you determine which type of scope will fit your budget and preferences. Remember to consider factors such as magnification power, reticle types, eye relief range, and other features when selecting. If done correctly, you should be able to find a reliable model that meets all of your requirements without breaking the bank! 😉

Yury Alexeev
Yury Alexeev
Gun and Hunting Expert
The author of analytical top articles on firearms and accessories — a recognized expert in the field of survival in the wild, the author of many articles on quality camping and hunting equipment, and a firearms enthusiast. Due to many years of experience in hunting trips and studying the technical side of collecting firearms — both for hunting and for clay pigeon shooting — the author has many valuable tips to harmonize the passion for hunting and bring to it exceptional quality in terms of equipment and outfit.

My articles are precisely analyzed technical information and equipment specifications that allow a real hunter to assemble a decent set of weapons for multi-day outings in the wild. From the tents to the well-oiled gun, everything should meet the demands of the extreme entertainment enthusiast. Technically perfect weapons can greatly facilitate hunting even in the wilderness — choosing only the most qualitative, modern optics and other accessories for weapons, hunting efficiency will be maximum.

When choosing a weapon for hunting, pay attention to its specifications, and, above all, to the convenience for yourself — using high-quality equipment, you will discover the wonderful world of accurate shooting and successful hunting even in those weather conditions that don’t imply hope for the shooter's eyes. Yury Alexeev - weapon and hunting expert, CEO of Silencer.Systems

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Alleell Sweet Puff
Alleell Sweet Puff
6 months ago

The Steiner T5Xi is undoubtedly my favorite optic. Its impeccable features such as crystal-clear glass, a pristine reticle, exceptional durability, and unwavering reliability have truly won me over. With this remarkable optic mounted on my SCAR 17, I have effortlessly fired thousands of rounds, leaving behind my previous optic that succumbed to the recoil’s battery contact issue (although I cannot be entirely certain if it was caused by the rifle or a faulty optic).
I have pushed the boundaries with the Steiner T5Xi, confidently reaching distances of up to 1000 yards, granted that I execute my part accurately. Throughout my experiences, I have encountered no complications whatsoever, making it an absolute pleasure to use. I rely on it both at close ranges, similar to my ACOG, and beyond. Although it may not be the lightest optic available, its 34mm tube grants it a striking appearance and performance that rivals optics twice its price. I cannot stress enough how highly I recommend this outstanding optic.

    Yetyou Hefty
    Yetyou Hefty
    6 months ago

    What is the difference between the first focal plane and the second focal plane scopes?

      Ruslana
      Editor
      6 months ago
      Reply to  Yetyou Hefty

      ⚖️ The main difference lies in the placement of the reticle within the scope.

      ➡️ In an FFP scope, the reticle is located in the front focal plane, meaning it increases or decreases in size as the magnification is adjusted. This allows for accurate holdovers and ranges at any magnification level.

      ➡️ On the other hand, an SFP scope has a reticle located in the rear focal plane. It remains the same size regardless of the magnification level, offering a consistent appearance. SFP scopes are popular for their simplicity and are often more affordable.

        Pleasant Byripl
        Pleasant Byripl
        6 months ago

        I recently mounted the “Firefield RapidStrike 1-6×24 SFP Rifle Scope” on my AR platform and I’m thrilled with the results. Zeroing the scope was a breeze, requiring only a few adjustments and shots. Even after firing several magazines downrange, the scope has maintained its zero flawlessly. The illuminated reticle has proven to be a significant advantage, particularly in low-light conditions during early evening and dusk. This optic truly exceeds expectations considering its budget-friendly price. 

          Andeditiso
          Andeditiso
          6 months ago

          During the Obama era, I purchased a Leapers UTG scope with the intention of taking it to the mountains for some rugged shooting adventures. Remarkably, even after firing over 5,000 rounds, this scope has maintained its zero impeccably. Its sub MOA accuracy has left bolt action shooters in awe at the range, particularly due to my ability to swiftly execute accurate follow-up shots. It currently graces my $2,000 rifle, and despite contemplating replacement, I find myself unable to do so. The reason is simple: this scope consistently delivers exceptional performance, functioning flawlessly and providing clear optics even at maximum magnification.

            Forespe Davor
            Forespe Davor
            6 months ago

            I am extremely satisfied with my multiple Vortex products, as they consistently deliver exceptional performance. Recently, I purchased the Vortex Spitfire for my AR15, which required some repairs. Although I haven’t yet paired them together, I have had the opportunity to use this scope on my DD5 .308 during multiple range sessions. Despite not being specifically designed for an AR10, I wanted to test it out, and it surpassed my expectations. The illuminated reticle, available in two colors, offers remarkable clarity, especially when shooting against different backgrounds. Adjusting the windage and elevation is a breeze, and I genuinely appreciate the eye relief provided by this model. Additionally, I’ve had the privilege of allowing several enlisted military personnel to utilize this scope, and they too have become avid fans.

              Welyinear
              Welyinear
              6 months ago
              Reply to  Forespe Davor

              It is an impressive scope built to withstand heavy-duty use. It’s widely known that the scar can be rough on scopes, but the Spitfire is handling the assignment effortlessly. Its durability is remarkable, and it remains unfazed by the demanding conditions. With its sturdy construction, this scope is proving to be a reliable companion for the scar, surpassing expectations with ease.

                Indetiniti
                Indetiniti
                6 months ago

                I am the proud owner of several Steiner optics, including the M5, P4xi 4-16×56, and two T5xi scopes: one in 5-25×56 and the other being the 3-15×50 model. Alongside other top-tier riflescopes in my collection, 3-15x50mm model has proven to be incredibly durable and dependable, consistently delivering reliable tracking even after thousands of firing solutions. Its compact size and substantial weight make it a reliable companion, while the exceptional glass quality and light transmission ensure a fantastic viewing experience. The illumination feature is truly versatile, performing flawlessly in any lighting situation. The Steiner SCR reticle is designed intuitively, enhancing my shooting experience. With a 100-meter zero, each of my T5xi scopes provides an impressive 23.1 mils of elevation. Although I initially purchased the 5-25 model, which I adore, the larger size and length led me to also acquire the 3-15 model. Its compactness makes it more practical for my current rifle build. At the price point of around $2,000, it is difficult to find a competitor that can surpass the features and performance of the Steiner 3-15×50.

                  Dingregre
                  Dingregre
                  6 months ago
                  Reply to  Indetiniti

                  The mechanical performance of this optical instrument is truly outstanding. The turrets offer a crisp, precise, and audible feel, devoid of any mushiness in elevation or windage adjustments. The glass provides exceptional clarity, and the parallax adjustment is spot-on, ensuring accurate targeting. The SCR reticle, with its 0.1 mil markings, facilitates precise adjustments for long-range shooting, making it easier to attain the desired results. The return-to-zero feature is a valuable addition, allowing for quick adjustments even beyond the zero point, up to 0.3 mils. The self-incrementing turrets are a joy to use at the range, eliminating the risk of losing track of mil settings. The illumination system for the reticle is intelligently designed and skillfully executed, offering a wide range of intensity settings with the convenience of an off position between each level. I wholeheartedly recommend this optic

                    Herop l4
                    Herop l4
                    6 months ago

                    I recently purchased the Firefield Rapedstrike scope to attach to my Mini-30 Ranch Rifle. The scope comes with an impressive array of features, particularly the remarkable reticle and eye relief. In fact, I must emphasize that the eye relief on this scope is the best I have ever experienced, and I’ve owned quite a few scopes in the past. To complement it, I opted for the MONSTRUM Ultra Low Profile 30mm Cantilever Mount.
                    This setup is ideal for those of us who can’t justify spending over $300 on every scope we require.

                      Offu J
                      Offu J
                      6 months ago
                      Reply to  Herop l4

                      The scope is undeniably well-constructed, with precise adjustments and excellent clarity in the glass. Recommend this scope and am already considering purchasing a second one in the near future.