The Birchwood Casey Aluminum Black Metal Finish Bottle is an essential tool for any gunsmith or hobbyist looking to restore and blacken aluminum parts. Trusted by industry professionals and firearms enthusiasts alike, this room-temperature chemical offers a quick and effective solution for repairing scratched and marred surfaces on aluminum. The fast-acting liquid formula is simple to apply and does not alter the dimensions of the treated parts, making it ideal for precise work. Depending on the aluminum alloy, the resulting color can range from a deep gray to a rich black, providing a versatile finish that meets various aesthetic needs. Beyond firearms, this metal finish is also perfect for blackening name plates, plaques, trophies, and other engraved items. For an enhanced final appearance, consider applying a clear coat finish, wax, or oil. Key Features: - Quickly restores scratched and marred areas - Easy application with no dimensional change - Versatile finish ranging from deep gray to black - Enhanced appearance with a clear coat finish, wax, or oil Since 1948, Birchwood Casey has been the trusted choice for shooters, collectors, and gunsmiths dedicated to quality and innovation in shooting and gun care products. With the Aluminum Black Metal Finish Bottle, you can maintain the integrity and appearance of your prized aluminum items with ease and confidence.