Cleaning your firearm just got a whole lot easier and faster thanks to Birchwood Casey s Gun Scrubber Firearm Cleaner. Gun Scrubber Firearm Cleaner is a pressurized, fast evaporating firearm cleaner that cleans internal metal firearm parts and firearms effectively.Specifications and Features: Does not harm plastic, wood, laminates, composites or rubber grips Eliminates jams Prevents gun failure Extension tube for hard-to-reach areas Leaves no residue High-pressure jet action 15 oz aerosol