Lucas Oil Gun Metal Polish and Tumbler Media Additive cleans and polishes factory firearm finishes like blue, nickel, stainless, aluminum, and brass. Its acid and ammonia-free formula safely remove stains and rust from metals with no hard rubbing while protecting treated surfaces from oxidation and tarnishing. Great for use as a tumbler media additive to remove oxidation, powder residue, fingerprints, and other contaminants leaving brass and nickel cases bright and shiny. Use with walnut shell or corn cob tumbling media to reduce cleaning time by up to half compared to using plain media alone. Not for use on cold bluing.

Features:

• Safe for use on all metals
• Cleans, polishes and protects in one easy step
• Recommended by major firearms manufacturers