Dan Wesson Valor Model 1911 .45ACP Custom Gunsmithing Lightning Cuts in Pistol Slide 1911 Porting
Multiple aluminum jaws, and profile the shapes in them. Cut the bolt holes in them to mount directly to the vise. If you don't have a probe, cut Does Porting Matter - Part 2: Rock Island 1911 9mm with and without Mag-na-port ...