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10 Best AR 15 scopes 2025 in the United States

#1

Winner

10.0 score

ATN X-Sight 5 LRF Smart Day/Night Gen 5 Scope w/Ballistics Calc, 12MP Resolution, Video Record, Wi-Fi, 14hrs+ Battery

The ATN X-Sight 5 LRF is a digital smart scope designed for AR-15 rifles, offering a wide magnification range from 3x to 15x, which is versatile for both close and medium-range shooting. Its ultra HD 4K+ resolution delivers very clear images with vivid colors, making target identification easier during the day. One standout feature is its enhanced night vision mode, allowing you to see clearly in low light without extra equipment, which is great for hunting in dawn or dusk conditions. The scope includes multiple reticle options, so you can choose what best suits your shooting style. It also boasts a ballistic calculator built-in, which helps adjust for bullet drop and wind, potentially improving accuracy without manual calculations.

Rating
10.0
Chosen by1,397
Reticle Type

Most important from
3311 reviews

Reticle Type
Multiple reticle options and profiles allow quick adjustments tailored to different firearms and ammunition, enhancing versatility and precision.
#2
10.0 score

HOLOSUN HS510C Multi-Reticle Green 2 MOA Dot & 65 MOA Circle Open Reflex Sight for Long Guns - Shake-Awake Solar FailSafe Waterproof Sight (HS510C)

The Holosun HS510C is a compact red dot sight designed for AR-15 and similar long guns, offering a 1x magnification and a 30mm objective lens that provides a clear and wide 25-degree field of view. Its standout feature is the Multi-Reticle System, which lets you switch between a 2 MOA dot for precision and a larger 65 MOA circle to aid quick target acquisition. This versatility supports different shooting distances and styles.

Rating
10.0
Reticle Type
Field of View
Turrets and Adjustments

Most important from
6191 reviews

Reticle Type
This red dot offers a large, clear glass window with the flexibility to switch between a precise dot and a quick-acquisition circle reticle.
Field of View
Its large field of view and reticle options make target acquisition fast and intuitive, especially in high-pressure scenarios.
Turrets and Adjustments
Sighting adjustments provide tactile feedback, though some find the clicks a bit mushy but still effective.
#3
10.0 score

ATN Thor 5 LRF Smart HD Thermal Scope w/Ultra Sensative Gen 5 Sensor, Video Rec, Built in LRF, Ballistic Calculator, RAV

The ATN Thor 5 LRF is a high-tech thermal scope designed to enhance shooting performance in low visibility conditions such as night or fog. It features a 4-16x magnification range suitable for various distances, and a 320x240 sensor resolution paired with a bright OLED display provides clear, detailed images with rich colors, making target spotting easier in any light. The built-in laser rangefinder (LRF) allows quick distance measurement to targets, improving shooting accuracy.

Rating
10.0
Turrets and Adjustments

Most important from
45 reviews

Turrets and Adjustments
The one shot sighting-in feature simplifies setup and accuracy right out of the box.

Top 10 Best AR 15 scopes 2025 in the United States

Leupold VX-5HD 3-15x44 (30mm) CDS-ZL2 Side Focus Impact-29 MOA Reticle Riflescope

Magnification: 3-15x
Objective Lens Diameter: 44 mm
Reticle Type: Second Focal Plane
Eye Relief: generous
Field of View: 38.2 feet
Turrets and Adjustments: CDS-ZL2 turret, 2 full elevation turns

Trijicon ACOG 4 x 32 Scope USMC Rifle Combat Optic for A4

Magnification: 3x to 4x
Objective Lens Diameter: 40 mm
Reticle Type: Red Chevron reticle
Eye Relief: 1.5 Inches
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Buying Guide for the Best AR 15 scopes

Choosing the right AR-15 scope can significantly enhance your shooting experience, whether you're into hunting, target shooting, or tactical applications. The right scope will improve your accuracy, range, and overall performance. To make an informed decision, it's important to understand the key specifications and how they align with your specific needs and preferences.
MagnificationMagnification refers to how much closer the target appears through the scope compared to the naked eye. This is crucial because it determines how well you can see your target at various distances. Scopes typically come with fixed or variable magnification. Fixed magnification scopes are simpler and more durable, while variable magnification scopes offer flexibility for different shooting scenarios. For close-range shooting (up to 100 yards), a 1-4x scope is sufficient. For medium-range (100-300 yards), a 4-9x scope works well. For long-range shooting (beyond 300 yards), consider a scope with 10x or higher magnification. Choose based on the typical distance you expect to shoot.
Objective Lens DiameterThe objective lens diameter is the size of the front lens of the scope, measured in millimeters. This spec is important because it affects the amount of light that enters the scope, impacting image brightness and clarity. Larger diameters (e.g., 40mm or more) allow more light, which is beneficial in low-light conditions but can make the scope bulkier and heavier. Smaller diameters (e.g., 20-32mm) are lighter and more compact but may not perform as well in dim lighting. Consider where and when you'll be shooting to determine the right balance between light transmission and portability.
Reticle TypeThe reticle, or crosshair, is the aiming point you see when looking through the scope. Different reticle types serve different purposes. Simple duplex reticles are great for general use and hunting. Mil-dot and BDC (Bullet Drop Compensator) reticles are useful for long-range shooting and estimating distance. Illuminated reticles help in low-light conditions. Choose a reticle based on your primary shooting activity: for general use, a duplex reticle is sufficient; for precision shooting, consider a mil-dot or BDC reticle; for low-light conditions, an illuminated reticle is beneficial.
Eye ReliefEye relief is the distance between your eye and the scope's eyepiece where you can see the full field of view. This is important for comfort and safety, especially with the recoil of an AR-15. Scopes with longer eye relief (3-4 inches or more) are more comfortable and safer, reducing the risk of 'scope eye' from recoil. Shorter eye relief (less than 3 inches) can be more challenging to use and may not be suitable for high-recoil situations. Consider your comfort and the recoil of your rifle when choosing eye relief.
Field of ViewField of view (FOV) is the width of the area you can see through the scope at a specific distance, usually measured in feet at 100 yards. A wider FOV allows you to see more of the target area, which is beneficial for tracking moving targets and situational awareness. Scopes with higher magnification typically have a narrower FOV. For close to medium-range shooting, a wider FOV (e.g., 30 feet or more at 100 yards) is advantageous. For long-range precision shooting, a narrower FOV is acceptable. Choose based on whether you need to track moving targets or focus on precise shots.
Turrets and AdjustmentsTurrets are the knobs on the scope that allow you to adjust the windage (left/right) and elevation (up/down) of the reticle. This is important for zeroing your scope and making precise adjustments based on shooting conditions. There are two main types: capped turrets, which are protected and less likely to be accidentally moved, and exposed turrets, which are easier to adjust quickly. For hunting and general use, capped turrets are usually sufficient. For tactical and long-range shooting, exposed turrets with precise, tactile clicks are preferable. Consider how often you'll need to make adjustments in the field.

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