How to Nitre Blue Gun Metal for a Beautiful Finish | MidwayUSA Gunsmithing
Larry Potterfield, Founder and CEO of MidwayUSA, demonstrates the intricate Nitre Blueing process for achieving a beautiful, durable finish on small gun parts. This expert guide covers preparation, melting the specialized salts to 650°F, the dipping and carding technique, and final quenching to lock in the vibrant electric blue color. Proper post-treatment oiling is emphasized to prevent rust, ensuring a spectacular and lasting finish.





