Holosun Ronin HS507COMP-RD Reflex Red Dot Sight 1x1.1x0.87 2 MOA Dot 32 MOA Circle Reticle Black. Engineered with precision this sight features Holosun s Multi-Reticle System (MRS) that allows users to select from multiple reticle options for optimal targeting in diverse environments. The Ronin 507COMP combines a crisp 2 MOA dot with a 32 MOA circle offering versatility for both precision aiming and rapid target acquisition. Ideal for competition and duty performance the Holosun Ronin 507COMP sets a new standard in handgun optic performance providing shooters with enhanced visibility due to the implementation of an above-average size window. Ronin models from Holosun are a collaboration with Tu Lam of Ronin Tactics. Specifications for Holosun Ronin HS507COMP-RD 1x1.1x0.87 Reflex Red Dot Sight: Manufacturer: Holosun Color: Black Fabric/Material: 7075 T6 Aluminum Magnification: 1 x Objective Lens Diameter: 0.87 - 1.1 in Reticle: 2 MOA Dot 32 MOA Circle Illumination Type: LED Illumination Color: Red Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Battery Type: CR1632 Lithium Metal Battery Quantity: 1 Battery Life: 50000 hours Weather Resistance: Shock Resistant Waterproof Water Resistance Level: IP67 Shockproof: Yes Length: 1.8 in Weight: 1.7 oz Magnification Type: Fixed Quantity: 1 Red Dot Sights-Footprint: RMR Base/Mount Type: Top Mount Features of Ronin HS507COMP-RD 1x1.1x0.87 Reflex Red Dot Sight Competition Reticle System Up to 50000 Hours Battery Life (Setting 6) 8 Brightness Setting: 6 DL & 2 NV Compatible Super Large Window Convenient Tray Battery Compartment Parallax-free & Unlimited Eye Relief Package Contents: Ronin HS507COMP-RD 1x1.1x0.87 Reflex Red Dot Sight Holosun RONIN-HS507COMP-RD: Ronin HS507COMP-RD Reflex Red Dot Sight 1x1.1x0.87 2 MOA Dot 32 MOA Circle Reticle Black