How to Flame Blue Small Gun Parts for a Beautiful Finish | MidwayUSA Gunsmithing
Larry Potterfield, founder of MidwayUSA, demonstrates the flame blueing technique for small gun parts like screws, aiming for a decorative finish. The process involves meticulous preparation, including polishing, followed by controlled heating with a propane torch to achieve specific temper colors, culminating in an oil quench. This expert guide highlights the importance of precise temperature control for achieving a desirable blue finish on firearm components.











