This cleaner cuts through the toughest cosmoline, carbon, grease and grime! Its super strength allows it to degum and degunk the dirtiest of gun parts. Use to clean trigger assemblies, bolts, actions, slide rails, gas pistons and all other components. Works exceptionally well on M1, M16, AR15, 9mm, .40 caliber weapons, black powder breach plugs and all other fully automatic weapons. Can be used in parts washers, steam cleaners, cabinet washers, ultrasonic cleaners, solvent tanks and foaming equipment.