G96 firearm cleaner/degreaser 4oz.Biodegradable< FEATURES:-4 fl. oz. bottle-Water-based, biodegradable-For use on metal and other hard surfaces-Removes hydrocarbon and other organic residue & inorganic material-Non-corrosive to a wide array of metals, plastics, rubber, & other materials-Use prior to blueing-May be used to clean polymer frames, AR/AK furniture, sights, anodized aluminum receivers, handguards, grips, and other exterior parts of firearms Other Features: Water based, biodegradable, solution use on metal & other hard surfaces, non corrosive on a wide variety of metals, plastics, rubbers, & other mat may be used to clean polymer frames, ar/ak furniture, sights, anodized aluminum, receivers, handguards, grips, and other exterior parts