Compatible with all configurations of Razor HD Gen III 1-10x24 FFP riflescopes. Compatible with all configurations of Viper PST GEN II riflescopes. Compatible with all configurations of Razor HD AMG riflescopes. Compatible with Diamondback Tactical 4-16x44 FFP & 6-24x50 FFP. Compatible with select riflescope magnification rings with a diameter of 1.81 inches / 46 mm.

XR™ Fully Multi-Coated Proprietary coatings increase light transmission with multiple anti-reflective coatings on all air-to-glass surfaces. Brightness Settings 15 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. Night-Vision Compatibility Dedicated button with 4 night-vision compatible illumination settings.

XR™ 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.