Truglo Dot Optic Mount for Ruger 10/22 Rifle Receiver Mount Black

5 MOA reticle designed for quick target acquisition - 2 choices of reticle color for contrast against any target/background (red green and blue) - 30mm objective lens - Shock resistant - waterproof/fog-proof - Solid flip-up lens caps - Multiple brightness settings - Lightweight/easy to mount - Multi-coated lenses produce more than 95 percent light transmission - Integrated lanyard system prevents loss of screw-down turret caps - Click windage and elevation adjustments - Weaver-style ring mount system - Ideal for shotguns handguns rifles muzzleloaders and crossbows - Limited lifetime warranty - Style: tube - Magnification: 1x - Sight Window: 30mm - Adjustment value @ 100 yards(clicks/in): Not listed by manufacturer - Reticle: 5 MOA dot - Reticle color: Red Green Blue - Housing material: Aluminum - Recoil resistance: Yes - Battery Type: CR2032 - Length: 5.6 - Weight: 16 oz. - Warranty: Limited Lifetime