USED MDT 30mm Premier Scope Ring 1.50 inch Extra High Black. To host your Rifle Scope with precision and reliability these Riflescope Rings by MDT were designed with a matched set of base rings and a carefully calculated top cap to keep the Rifle Scope in place. Plus these MDT Premier Aluminum Scope Rings are all machined from perfectly precise Billet aluminum and can all be mounted to one another to ensure your Rifle Scope stays just where you want it. With premier aircraft grade aluminum and the STANAG (STandard for Locking Large Diameter Holes) interface these rings offer a tight connection that prevents your scope from shaking loose. Four oversized fasteners securely clamp the Rifle Scope to the rings and this is how you can keep your scope fixed in place with repeated use. Enhance your precision in the field and bring home the biggest bang for your buck with these MDT Premier Aluminum Scope Rings. Specifications for MDT Premier Scope Rings: Manufacturer: MDT Finish: Matte Ring Quantity: Pair Fabric/Material: Billet 6061 Aluminum Color: Black Country of Origin: Canada Package Contents: MDT Premier Scope Rings MDT 103349-BLK: 30mm Premier Scope Ring 1.50 inch Extra High Black