Made to align perfectly with the receiver of a rifle, this DNZ Freedom Reaper Forward Ring Picatinny Rail Mount with 45DAR can be customized for a variety of firearms. This mount is 67% lighter than comparable mounts and is tough enough to handle the shock of recoil and extreme temperatures. Made in the USA, the DNZ Freedom Reaper Forward Ring Picatinny Rail Mount with 45DAR can be installed by the user, and no modifications to the weapon are needed. Precision machined from a solid block of top-grade billet aluminum Custom made to fit each type of firearm and align perfectly with your rifle?s receiver No moving parts between the firearm and the scope 67% lighter than comparable one-piece mounts with four times the threads and precision socket-head cap screws for absolute strength and security Absorbs shock and withstands temperature extremes better than steel mounts at a fraction of the weight Made in the USA