TMS Heavy Duty Tactical Scope Rings with Picatinny Accessory Rail Medium Height
This ring set is for the serious shooter that wants the best in strength and ruggedness. The heavy duty rings are made of solid heat-treated aluminum alloy and are perfect for military and law enforcement uses as well.Fits Picatinny 1913 RIS rails. Does Not Fit Weaver.Works with 30 mm tube scope or 1inch tube scope using included size inserts 30mm center height. See-thru design. Good with up to 50mm objectives Each ring comes with additional top with built-in Picatinny accessory rail which can be used for mounting laser sight, flashlight etc... Large clamping Hex nut for secure mounting  Anodized black matte finish TWO identical rings in the set with Allen head wrench (some pictures show one ring)