This Gun Star light fixed saddle mount with 34mm rings which features easy removal and attachment by turning the locking screws with an allan/hex wrench, recoil resistance, heat treated steel base and locks with a blued finish, aircraft grade aluminum rings, and is guaranteed to return to zero after reattachment. This is light, low-to-the-barrel mount is compatible with all firearms with a Blaser R93, R8, LRS2, K95, or S2 saddle mount system.