Key Features Restores scratched and marred areas quickly Fast-acting liquid is easy to apply with no dimensional change Final appearance can be enhanced by applying a clear coat finish, wax or oil DetailsThe room temperature chemical used by gunsmiths and industry to blacken aluminum parts. 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 Metal Finish is also excellent for blackening name plates, plaques, trophies and other engraved items. 15125 - Aluminum™ Black Metal Finish, 3 fl. oz. Bottle
5 Birchwood Casey Aluminum Black Posted by [email protected] on Sep 3rd 2020 This works great! I used it to blacken the inside of an AR 15 lower that I had milled out. I carefully cleaned it with acetone and rubbing alcohol, heated it with my heat gun, and applied the finish. I was very pleased with the results.