Spuhr ISMS-C 1-Piece Picatinny Scope Mount 20.6 MOA 34mm Rings Medium Flat-Top AR-15 Matte Black

The Spuhr ISMS 1-Piece C series Gen 3 Scope Mount Picatinny-Style Matte has a slightly narrower ring closest to the shooter. It has a reinforced side plate and the ring closest to the shooter now has two screws instead of the old three screw design.The ideal scope mount system series of mounts feature seven set of interfaces to attach any of more than 40 different accessories and has a bubble level integrated in the rear plane of the mount body to prevent canting of the rifle. The rings are diag