Universal Gunsmithing Bench Block Handgun Pistol M1911 Ruger 10/22s Style Reassemble Firearm Assembly Bench Block

Perfect for use on M1911 pistols as well as other firearms such as Ruger 10/22 Fit: AR-15 Upper Receiver, Lower Receiver, Front Sight, and Charging Handle Made of non-marring urethane Rear sight drift channel, front sight staking channel and hammer and Sear pin removal holes Ejector port dressing and rail dressing round bottom SIZE: 1-5/16" high, 4" in diameter.