M1SURPLUS Presents a Set of Weaver Tactical See-Through Black Precision Aluminum Scope Rings with Integral Mount That Fits Ruger 10/22 77/22 Rifles M1SURPLUS Presents A Set of WEAVER Tactical See-Through Scope Ring Mounts For Ruger 10/22 77/22 Rifles Precision Grade Aluminum Material See through design allows the use of iron sights on rifle when used in conjunction with a scope that has an objective diameter no larger than 34mm Easy Installation - Attaches directly to the factory scope mount screw holes found on the top of modern Ruger 10/22 77/22 rifles This Item Cannot Be Exported