How to Polish Metal Parts for Finishing Presented by Larry Potterfield | MidwayUSA Gunsmithing
This video demonstrates essential metal polishing techniques for firearm finishing, focusing on preparing parts for bluing. Larry Potterfield emphasizes starting with coarser grits (like 100) to remove pits and scratches, progressing to finer grits (240, 320) for a smooth finish. He highlights the importance of using fixtures for small or difficult-to-hold parts to ensure an even surface.











