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 507COMP 1x1.1x0.87 Reflex Green Dot Sight: Manufacturer: Holosun Color: Black Finish: Anodized Fabric/Material: 7075 Aluminum Magnification: 1 x Objective Lens Diameter: 0.87 - 1.1 in Objective Window Size: 1.1-0.87 in Reticle: 2 MOA Dot 32 MOA Circle Illumination Type: LED Illumination Color: Green Brightness Settings: 8 Eye Relief: Unlimited Adjustment Type: MOA Adjustment Click Value: 1 MOA Emitter Type: Open Parallax: Parallax Free Battery Type: Lithium Metal CR1632 Battery Quantity: 1 Battery Life: 50000 hours Operating Temperature: -30 - 60 Celsius Weather Resistance: Shock Resistant Waterproof Water Resistance Level: IP67 Length: 1.8 in Width: 1.3 in Height: 1.3 in Weight: 1.7 oz Magnification Type: Fixed Quantity: 1 Switch Type: Push Button Red Dot Sights-Footprint: RMR Features of Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green 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: Holosun Ronin 507COMP 1x1.1x0.87 Reflex Green Dot Sight T10 L Key User Manual CR1632 Battery Lens Cloth Holosun RONIN-HS507COMP-RD: Ronin HS507COMP-RD Reflex Red Dot Sight 1x1.1x0.87 2 MOA Dot 32 MOA Circle Reticle Black