How to Blue a Rifle Barrel Using Cold Blue | The Model 67 Project | MidwayUSA
This guide details the cold bluing process for a rifle barrel, as demonstrated by Larry Potterfield of MidwayUSA. It covers essential preparation steps like degreasing and plugging the bore, followed by the application of cold blue solution and repeated steel wool treatments to achieve a deep, professional finish. The technique emphasizes patience and meticulous application for optimal aesthetic results.











