How to Rust Blue an Octagon Barrel Presented by Larry Potterfield | MidwayUSA Gunsmithing
This guide details the traditional rust bluing process for firearm barrels, as demonstrated by expert gunsmith Larry Potterfield. It covers essential steps from surface preparation and applying the bluing solution to converting rust to black oxide and achieving a durable, aesthetically pleasing finish. The methodical approach emphasizes meticulous cleaning and repeated application for optimal results.











