Wheeler Montage 30mm High Picatinny MountsMade of high quality aluminium these Wheeler 30 mm High Picatinny mounts are lightweight and designed for Weaver Picatinny rails. The flanges are diagonally orientated, keeping them small, while still retaining six torx bolts for efficient clamping and mounting at a foldable level. The clamping bolt will double as a stop pin to prevent displacement by recoil. The level allows you to keep the reticle and the rifle perfectly level, maintaining accuracy