Product DescriptionLucas Oil Gun Metal Polish & Tumbler Media Additive delivers a fast, safe way to clean, polish, and protect firearm metals. Trusted by leading manufacturers, its acid- and ammonia-free formula lifts stains, rust, fingerprints, and powder residue without harsh rubbing, while helping prevent oxidation and tarnish. Use it on blued, nickel, stainless, aluminum, brass, and more, or add it to walnut shell or corn cob tumbling media to brighten brass and nickel cases and reduce cleaning time. Not for use on cold bluing.Product HighlightsSafe for use on all metals used in firearms and brass casesCleans, polishes, and protects in one easy stepAcid- and ammonia-free formula that won't damage primers or brassIdeal tumbler media additive to reduce cleaning time and enhance shineMade in the United States; great for firearm maintenanceSpecsProduct Type: Gun metal polish & tumbler media additive (liquid)Container Size: 16 fl oz (473 mL)Formula: Acid- and ammonia-freeCompatible Finishes: Blued, nickel, stainless steel, aluminum, brassUse Case: Removes oxidation, rust, stains, fingerprints, and powder residue; protects against tarnishDimensions: 2.40 x 2.45 x 8.25 inches (approx.)Country of Manufacture: Made in USAUPC: 049807108809Manufacturer Part Number: LUC10880Brand: LUCAS OILDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.