How to Polish a Rifle Barrel to Prepare It for Bluing | The Model 67 Project | MidwayUSA
Larry Potterfield, founder of MidwayUSA, provides an expert guide on polishing a rifle barrel to prepare it for bluing. The process involves a meticulous progression of abrasive grits, starting with 120-grit for initial imperfection removal and progressing to 220-grit on a hobby lathe for a mirror finish. He demonstrates specific techniques like lengthwise polishing and cross-polishing ('shoe shine') to ensure an even surface, while also emphasizing the importance of protecting engraved lettering.











