Holosun 1x 0.91x0.67 in Reflex Red Dot Sight Red 2 MOA Dot Black. Built on the widely adopted RMR footprint it delivers a low-profile optic solution optimized for everyday carry duty use and range performance. Its crisp 2 MOA red dot provides a clean precise aiming point for fast acquisition and confident shot placement. A forward-facing photodiode works with Solar Failsafe to automatically adjust brightness in changing light while manual brightness control with memory and lockout modes gives shooters full control when needed. Powered by a CR1632 battery with up to 100000 hours of runtime on setting six the HS407C-X3-RD2 is engineered for long-term reliability. With Shake Awake technology and a rugged 7075-T6 aluminum housing rated IP67 it is built to perform in real-world conditions without added bulk or complexity. For shooters who want a dependable modernized pistol optic with smart power management and a clean sight picture the HS407C-X3-RD2 delivers delivers performance that stays ready when you are. Specifications for Holosun HS407C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight: Manufacturer: Holosun Color: Black Fabric/Material: 7075 T6 Aluminum Magnification: 1 x Objective Window Size: 0.91x0.67 in Reticle: 2 MOA Dot Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: No Battery Type: Lithium Metal CR1632 Water Resistance Level: IP67 Weight: 1.55 oz Features of Holosun HS407C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight 2 MOA dot RMR footprint compatibility for broad pistol fitment Forward-facing photodiode with Solar Failsafe for automatic brightness control Manual brightness with lockout and memory modes Eight daylight and four night-vision compatible brightness settings CR1632 battery with up to 100000 hours of runtime on setting six Shake Awake technology for instant activation Low-profile compact design optimized for carry and holster use Rugged 7075-T6 aluminum housing with hard-anodized finish IP67 waterproof rating and 5000G vibration resistance Parallax-free with unlimited eye relief and multi-coated optics Package Contents: Holosun HS407C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight Multi Tool Lens Cloth User Manual Holosun HS407C-X3-RD: HS407C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight Red 2 MOA Dot Black