The Lucas Oil 10905 is a trusted product endorsed by leading firearm manufacturers. It\'s an Extreme Duty Contact Cleaner that delivers a strong and consistent spray enriched with a special mixture of solvents and cleaners. These are expertly formulated to effectively remove powder residue, oil, grease, and other detritus from firearm components like actions, steps, barrels, and parts.This cleaning agent is safe to use on your firearm\'s metallic finishes and won\'t damage polymers subject to incidental contact. It flawlessly displaces water, making it an indispensable item if your firearm is accidentally exposed to rainfall during hunting adventures.Its fast-drying and zero-residue attributes make it the perfect product for the final degreasing stage of firearms before the application of blueing, parkerizing or spray finishes.