How to Blue a Rifle Barrel Using Cold Blue | The Model 67 Project | MidwayUSA
This video demonstrates the cold bluing process for a rifle barrel using Art's Belgian Blue. Key steps include thorough degreasing, plugging the bore and muzzle, heating the metal in hot water, applying the bluing solution with a cotton swab, and repeating the process of heating, drying, and carding with 0000 steel wool. The demonstration highlights how patience and the correct technique can achieve a professional-looking deep blue finish on a firearm.









