Red dot Defender-XL, 5 MOA - Vortex

Large Viewing Window: For fast target acquisition and large field of view.

Aspherical Lens: For a distortion-free sight picture and truer colors.

ShockShield™ Polymer Insert: To protect against hard, daily abuse.

Fast-Rack™ Textured Grip: Aggressive texturing on face of optic for racking slide off any surface.

Motion Activation with 10 Minute Auto-Shutoff: Automatically activates with motion while 10 minute auto-shutoff saves battery life.

Button Lockout: Prevents accidental brightness adjustment during use or transport.

Top Mount Battery: Easy battery changes without having to re-zero your optic.

10 Daylight Bright Brightness Settings: Daylight bright, illuminated center dot aids in faster center-point acquisition in bright daylight conditions.

Night-Vision Compatibility: The lowest 2 settings are night-vision compatible.

Parallax Free: All red dots and holographic sights will exhibit some small amount of parallax. Matching current industry practice, this small amount would be considered "parallax free" and will make a negligible difference in performance.

Unlimited Eye Relief: Non-critical eye relief for rapid target acquisition.

Low-Glare Matte Black Anodized: Corrosion and wear resistant anodization provides low-glare matte surface and helps camouflage the shooter's position.

Single-Piece Chassis: Compact and lightweight.

Waterproof: Designed to withstand harsh weather conditions.

Fogproof: Designed to withstand a wide range of temperatures.

Shockproof: Designed to withstand the highest levels of recoil and impact.