DNZ L36200 Game Reaper-Savage Scope Mount/Ring Combo Matte Black 30mmDNZ's Game Reaper is precision machined from a solid block of top grade billet aluminum and is custom made to fit each type of firearm and align perfectly with your rifle receiver with no moving parts between the firearm and the scope. The Game Reaper absorbs shock and withstands temperature extremes better than steel mounts. Receiver is rounded on front and back of receiver where mounts attach.