Brownells Black Brazing Flux 1 lb

Brownells Black Brazing Flux is a professional-grade flux designed for brazing and silver-soldering applications in gunsmithing. The black flux formula helps prevent oxidation during the heating process, ensuring clean, strong bonds on metal surfaces. Ideal for attaching ramps, sights, and other metal components to firearm barrels and receivers. Comes in a 1 lb container, providing ample supply for shop use.