Precision machined from the best material on the market, top grade billet aluminum. Each Game Reaper scope mount is created from a solid block of aluminum. Game Reaper scope mounts weigh about 1/3 the weight of other one-piece base and ring mounts. Bolt easily to all four holes on your firearm. Our Rigid design has no moveable parts between the firearm and the scope. Extra lightweight with a super strong mount. Scope mounts align with the receiver to ensure a more pleasing look than other one piece base and ring mounts. No extrusions. Each scope mount is precision machined from start to finish. We include socket head cap screws to secure to your mount to your firearm. Game Reaper scope mounts are custom made to fit each type of firearm. Anodized to last the life of your firearm. One piece ring and mount eliminates misaligned scope rings and scope damage. Steel can shrink or expand up to two and a half times more in temperature variations than aluminum. Mount will not rust.