The NcSTAR 1911 Pro Tool is a barrel bushing wrench for both the Government and Officer’s models. The barrel bushing tool is made from polymer and will not scratch the finish of your 1911 barrel bushing or barrel. It includes four 1/4 inch driver tool bits for working on your 1911. The bits included are 3/32 in allen hex head driver, T10 Torx head driver, 3/16 in flat head screw driver bit, and standard Philips head screw driver bit. The driver bits fit into the magnetized 1/4 in tool bit holder and can be stored into the 1911 Pro Tool handle. The handle has rubberized textured panels for a sure grip and comfort.