Bring worn or scratched aluminum back to a clean, uniform finish with Birchwood Casey Aluminum Black Metal Finish Touch-Up. Trusted by gunsmiths and industry professionals, this fast-acting liquid delivers an easy, room-temperature blackening process that restores anodized or bare aluminum surfaces without changing dimensions.

Whether you're touching up a firearm part, refinishing gear, or darkening engraved plates or trophies, Aluminum Black provides an even, professional look in minutes. Finish can be further enhanced with a clear coat, wax, or light oil for added depth and protection.