Ultimate Arms Gear Tactical Rifle Barrel Weaver Picatinny Flashlight Light Laser Mount w/ QD Scope Ring - Mount For Ruger 1022 10/22 10-22 Mini-14 SR556 SR22 Rifle Precision Machined Aircraft Grade Aluminum Construction w/ Anodized Matte Black Finish. Built Tough for Extreme Conditions. Mount Features a 7/8" Weaver Mount For Accessory Attachment. 21mm Width Scope Ring Works w/ Scopes, Red Dot Sights and Tactical Flashlights w/ 1" Main Tube. Scope Ring Features a QD Thumbnut Screw for Tactical Options.