Holosun 1x 0.91x0.67 in Reflex Red Dot Sight Red 2 MOA Dot 32 MOA Circle Black. Designed around the popular RMR footprint the X3 series delivers a low-profile solution optimized for everyday carry duty use and consistent range performance. At the center of the HS507C-X3-RD-MRS is Holosuns Multi-Reticle System giving shooters the flexibility to run a precise 2 MOA dot a 32 MOA circle or a combined reticle to match speed or precision needs. A forward-facing photodiode works with Solar Failsafe to automatically adjust brightness as lighting conditions change while manual brightness control with memory and lockout modes provides full control when needed. Powered by a CR1632 battery with up to 100000 hours of runtime on setting six the HS507C-X3-RD-MRS is engineered for long-term reliability. With Shake Awake technology and a rugged 7075-T6 aluminum housing rated IP67 it delivers dependable performance without added bulk or complexity. For shooters who want a modern pistol optic that blends versatility durability and smart power management the HS507C-X3-RD-MRS sets a new standard in performance optics. Specifications for Holosun HS507C-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 32 MOA Circle 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 Condition: New Features of Holosun HS507C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight Multi-Reticle System with 2 MOA dot 32 MOA circle 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 HS507C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight Multi Tool Lens Cloth User Manual Holosun HS507C-X3-RD: HS507C-X3-RD 1x 0.91x0.67 in Reflex Red Dot Sight Red 2 MOA Dot 32 MOA Circle