This block allows the user to work on and install parts to AR-15 / M16 lower receivers. The vise block is locked into the users vise. The block slips into the rifle's magazine well and is held in...
Pro Mag AR-15 / M16 Upper And Lower Receiver Magazine Well Vise Block PM123AThree-piece set of heavy duty blocks securely clamp all flat-top and carry-handle AR15/M16 upper and lower receiver...