Birchwood Casey Aluminum Black Metal Finish
The room temperature chemical used by gunsmiths and industry experts to blacken aluminum parts. Birchwood Casey® aluminum black metal finish restores scratched and marred areas quickly. Fast-acting liquid is easy to apply with no dimensional change. Color will vary from deep gray to black depending on alloy. Aluminum Black is also excellent for blackening name plates, plaques, trophies and other engraved items.