Decking fixture for 416 or 4140 steel frames. We added sear and hammer locations to the fixture. Plus uses larger and harder rod's that are removable. This fixture is used for cutting the top deck and dust cover on the 1911 Builders 80% steel or stainless steel frames. Using a file to remove the most of the materiel then hand finish upside down on 220 then 400 grit sandpaper.