The Geissele Automatics Super Precision scope mount is the perfect combination of excellent design and engineering, precision machining, and high-quality materials. The result: exceptional durability, reliable return to zero, and incredible strength in a mount that has been optimized for your rifle and optic. To improve return-to-zero, each mount is cut from a single billet of aluminum including the caps that have been serialized to each body for a perfect fit up every time that won't damage your scope body.The AR-15/M4 Super Precision Scope Mount was built from the ground up for use on flat top AR-15s. The mounting surface spans just 7 Picatinny rail sections yet features four shear lugs that will stand up under the heaviest recoil available. Each mount has been precision cut from a single billet of 7075-T6 aluminum. The 34mm rings are serialized and matched to each mount, ensuring a perfect fit when torqued that won't damage your optic.