This all-purpose cleaner and degreaser blasts away gummy caked-on grime from hard to reach areas such as ejectors firing pin assemblies trigger components gas ports and bolt recesses. It dries quickly leaving behind a clean surface without any sticky residue. Designed for use on shotguns rifles and handguns Remington Shotgun Cleaner is safe for polymers and will not damage magazines gun stocks camo finishes or grips. Contains no CFC’s or carcinogens