The Wheeler Engineering Universal Bench Block Made of non-marring urethane the Universal Pistol Bench Block is perfect for use on M1911 pistols as well as other firearms such as 10/22s. It features a main spring removal recess barrel link removal V channel rear sight drift channel front sight stalking channel hammer and sear pin removal holes ejector port dressing channel and a rail dressing round bottom channel. The two-sided tool features all channels and holes needed to add or remove parts from most handguns.