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10 Best Sniper Ar 15 Scopes 2025 in the United States
#1
Winner
Vortex Optics Crossfire II Dead Hold BDC Reticle Riflescope, 3-9x40, Black (CF2-31007)
The Vortex Optics Crossfire II Dead Hold BDC Reticle Riflescope, 3-9x40, is a versatile and reliable option for AR-15 snipers. With a magnification range of 3x to 9x and an objective lens diameter of 40mm, it offers flexibility for various hunting and shooting scenarios. The Dead-Hold BDC reticle is particularly beneficial for estimating holdovers, which is crucial for accuracy at varying distances. One of the standout features is the long eye relief of 3.8 inches and an ultra-forgiving eye box, allowing quick target acquisition and a comfortable shooting experience.
Rating
9.8
Chosen by1,266
Reticle
Turrets
Eye Relief
Most important from
13267 reviews
#2
Vortex Optics Venom 3-15x44 First Focal Plane Riflescope - EBR-7C (MRAD) Reticle
The Vortex Optics Venom 3-15x44 First Focal Plane Riflescope is a solid choice for those interested in long-distance shooting with their AR-15. Its 3-15x magnification range offers flexibility for various shooting distances while the 44mm objective lens diameter ensures good light transmission, crucial for low-light conditions. The EBR-7C (MRAD) reticle allows for precise measurements and target ranging, making it a reliable companion for accuracy-focused shooters. The capped windage and exposed elevation turrets balance ease of adjustments with precision control, which is essential for dialing in shots effectively.
Rating
9.6
Magnification
Turrets
Most important from
686 reviews
Top 10 Best Sniper Ar 15 Scopes 2025 in the United States
#1
Winner
9.8 score
Vortex Optics Crossfire II Dead Hold BDC Reticle Riflescope, 3-9x40, Black (CF2-31007)
Vortex Optics Crossfire II Dead Hold BDC Reticle Riflescope, 3-9x40, Black (CF2-31007)
Magnification: 3-9x
Objective Lens Diameter: 40 mm
Reticle: Dead-Hold BDC
Eye Relief: 3.8 Inches
Chosen by 1266 this week
Vortex Optics Venom 3-15x44 First Focal Plane Riflescope - EBR-7C (MRAD) Reticle
Vortex Optics Venom 3-15x44 First Focal Plane Riflescope - EBR-7C (MRAD) Reticle
Magnification: 3-15x
Objective Lens Diameter: 44mm
Reticle: EBR-7C (MRAD)
Turrets: Capped windage, exposed elevation
Eye Relief: 3.7 inches
Trijicon ACOG 4 x 32 Scope USMC Rifle Combat Optic for A4
Trijicon ACOG 4 x 32 Scope USMC Rifle Combat Optic for A4
Magnification: 4x
Objective Lens Diameter: 32mm
Reticle: Red Chevron
Eye Relief: 1.5 inches
Related Products
Leupold VX-6HD 3-18x44 (30mm) CDS-ZL2 Side Focus Illum. FireDot Duplex Reticle Riflescope
Leupold VX-6HD 3-18x44 (30mm) CDS-ZL2 Side Focus Illum. FireDot Duplex Reticle Riflescope
Magnification: 3-18x
Objective Lens Diameter: 44mm
Reticle: FireDot Duplex
Turrets: ZeroLock 2
Eye Relief: 3.7 inches
Leupold VX-5HD 3-15x56 (30mm) CDS-ZL2 Side Focus Illum. FireDot Duplex Reticle Riflescope
Leupold VX-5HD 3-15x56 (30mm) CDS-ZL2 Side Focus Illum. FireDot Duplex Reticle Riflescope
Magnification: 3x to 15x
Objective Lens Diameter: 56 mm
Reticle: Illuminated FireDot Duplex
Turrets: ZeroLock 2, Custom Dial System
Eye Relief: 3.7 Inches
Parallax Adjustment: Side focus
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Buying Guide for the Best Sniper Ar 15 Scopes
Choosing the right sniper scope for your AR-15 can significantly enhance your shooting accuracy and overall experience. The right scope will depend on your specific needs, such as the type of shooting you plan to do (e.g., hunting, target shooting, tactical use), the distances you will be shooting at, and your personal preferences. Understanding the key specifications of sniper scopes will help you make an informed decision and select the best fit for your AR-15.MagnificationMagnification refers to how much closer the target appears through the scope compared to the naked eye. This is important because it determines how well you can see and aim at distant targets. Scopes typically have either fixed or variable magnification. Fixed magnification scopes have a single magnification level, such as 4x, which means the target appears four times closer. Variable magnification scopes, like 3-9x, allow you to adjust the magnification within a range. For short to medium-range shooting (up to 300 yards), a lower magnification (1-4x) is sufficient. For longer ranges (300-600 yards), a medium magnification (4-12x) is ideal. For very long-range shooting (beyond 600 yards), higher magnification (12x and above) is necessary. Choose a magnification range based on the distances you plan to shoot and the level of detail you need to see.
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 the brightness and clarity of the image. Larger objective lenses (e.g., 50mm) allow more light to enter, providing a brighter image, especially in low-light conditions. However, they can also make the scope heavier and bulkier. Smaller objective lenses (e.g., 32mm) are lighter and more compact but may not perform as well in low-light situations. If you plan to shoot in various lighting conditions, a larger objective lens may be beneficial. For general use and better portability, a smaller objective lens might be more suitable.
ReticleThe reticle, or crosshair, is the aiming point you see when looking through the scope. Different reticle designs serve different purposes. Common types include duplex, mil-dot, and BDC (bullet drop compensator) reticles. Duplex reticles are simple and easy to use, making them ideal for general shooting and hunting. Mil-dot reticles have dots along the crosshairs that help estimate range and bullet drop, useful for long-range and tactical shooting. BDC reticles have markings that correspond to specific distances, allowing for quick adjustments without manual calculations. Choose a reticle based on your shooting style and the level of precision you need.
TurretsTurrets are the knobs on the scope that allow you to adjust the windage (horizontal) and elevation (vertical) settings. This is important for zeroing your scope and making precise adjustments based on shooting conditions. There are two main types of turrets: capped and exposed. Capped turrets are covered and protect the settings from being accidentally changed, suitable for hunting and general use. Exposed turrets are easier to adjust quickly and are preferred for tactical and long-range shooting where frequent adjustments are needed. Consider how often you will need to make adjustments and choose the turret type that best fits your needs.
Eye ReliefEye relief is the distance between your eye and the scope's eyepiece while still seeing the full field of view. This is important for comfort and safety, especially with high-recoil rifles. Longer eye relief (3-4 inches) provides more flexibility in positioning your eye and reduces the risk of scope eye (injury from the scope hitting your face). Shorter eye relief (less than 3 inches) may offer a wider field of view but requires more precise eye placement. For AR-15 rifles, which generally have moderate recoil, a medium to long eye relief is recommended for comfortable and safe shooting.
Parallax AdjustmentParallax adjustment allows you to correct the parallax error, which occurs when the reticle appears to move relative to the target when you shift your eye position. This is important for maintaining accuracy, especially at longer distances. Scopes with parallax adjustment have a side knob or an adjustable objective lens to fine-tune the focus at different ranges. For short to medium-range shooting, parallax adjustment may not be necessary. However, for long-range shooting (beyond 300 yards), having this feature can significantly improve accuracy. Choose a scope with parallax adjustment if you plan to shoot at varying distances and need precise aiming.