Fast-acting liquid that blackens brass, copper, and bronze parts without dimensional change. Ideal for gunsmiths, reloaders, and metalworking projects. Color varies by alloy.
Birchwood Casey's Brass Black Touch-Up is a professional-grade liquid formulation trusted by gunsmiths and metalworkers for decades. This fast-acting solution blackens or antiques brass, copper, and bronze components with precision and ease.
Reloaders frequently use Brass Black to mark cartridge cases for load identification. Gunsmiths apply it to restore or customize brass components. Hobbyists and craftspeople appreciate its effectiveness on sculptures, castings, and decorative pieces.
Simply apply with a brush or immerse parts briefly. The fast-acting formula works quickly, and results can be customized by controlling application time and highlighting with abrasives if desired.
Whether you're maintaining firearms, organizing reloading components, or pursuing metalworking projects, Birchwood Casey Brass Black delivers professional-quality results in a practical 3 oz. bottle.