Carbon Pro 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, Carbon Pro is a safe and effective choice when it comes to removing stubborn carbon & lead build-up and cleaning the bore of your firearm.Features : Removes carbon and lead deposits Reduces the duration of cleaning and frequency between cleanings Petroleum & ammonia-free Short term Rust and Corrosion prevention Barrel safe 100% Biodegradable Virtually Odorless Non-flammable Made in the USA