Tactical Mounting Rings - 34mm, PicatinnyMade from durable 6061 T6 aluminum, the Sightmark 34mm Medium Height Weaver Picatinny Rings are the perfect accessory to secure a shooters most trusted riflescope. With a matte black, non reflective finish these lightweight rings are constructed to fit both Weaver and Picatinny rails. These Sightmark rings fit 34mm riflescope tubes and come packaged with a hex key for easy adjustments. Features Made from durable 6061 T6 aluminum Matte black, non