The Breakthrough Clean Technologies Pro Heavy Carbon Remover and Bore Cleaner is a water-based, ammonia-free, cleaner that removes heavy carbon and lead deposits. Utilizing a proprietary blend of chemical surfactants and detergents, Carbon Pro effectively works to neutralize all corrosive residues preventing damaging rust and corrosion without etching or harming the barrel's steel surface. With no noxious fumes or hazardous chemicals, Carbo Pro is a safe and effective choice when it comes to removing stubborn carbon & lead build-up and cleaning the bore of your firearm.FeaturesRemoves carbon and lead depositsReduces the duration of cleaning and frequency between cleaningsPetroleum & ammonia-freeShort term Rust and Corrosion preventionBarrel safe100% BiodegradableVirtually OdorlessNon-flammableMade in the USA