Breakthrough Clean Technologies Heavy Carbon Remover easily and effectively removes carbon and lead deposits from your firearm. This water-based cleaner utilizes a proprietary blend of chemical surfactants and detergents, neutralizing all corrosive resides, especially on the gun's barrel and bore. It prevents damaging rust and corrosion without etching or harming the barrel's steel surface. This versatile carbon remover also works on cars, aircrafts, boats, and motorcycles. Effectively removes heavy carbon and lead deposits Water-based Proprietary blend of chemical surfactants and detergents Reduces or prevents rust and corrosion without etching steel surface Versatile design to work on additional metal products