The high-end Razor red dot is an open-top reflex sight built for top-tier performance and incredible versatility. The large, clear and crisp window provides edge-to-edge sharpness with a wide field of view and is protected by a thick and durable aluminum housing. Side-load battery tray makes for quick battery changes without removing the sight. Rugged and durable, the Razor comes in at 1.3 ounces (2.4 ounces with its included, low Picatinny mount).
Key Features:

• Fully Multi-Coated
• Brightness Settings
• Unlimited Eye Relief
• Parallax Free
• Single-Piece Chassis
• Matte Anodized Finish
• Waterproof
• Shockproof

Vortex Optics Razor Red Dot Sight, 6 MOA Dot Specifications

• Magnification 1x
• Dot Color Bright Red
• Dot Size 6 MOA
• Eye Relief Unlimited
• Adjustment Graduation 1 MOA
• Max Elevation Adjustment 170 MOA
• Max Windage Adjustment 114 MOA
• Parallax Setting Parallax free
• Length 1.83 inches
• Weight 1.3 oz

Fully Multi-Coated
Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces.
Brightness Settings
9 levels
Unlimited Eye Relief
Non-critical eye relief for rapid target acquisition
Parallax Free
All red dot 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.
Waterproof
O-ring seals prevent moisture, dust and debris from penetrating for reliable performance in all environments.
Shockproof
Rugged construction withstands recoil and impact.
Single-Piece Chassis
Compact and lightweight.
Matte Anodized Finish
Corrosion and wear resistant anodization provides low-glare matte surface.
In The Box Vortex Optics Razor Red Dot Sight, 6 MOA Dot with Wearable4U Bundle (May Vary)