The Breakthrough Clean Technologies Suppressor Cleaner is a water-based ammonia-free cleaner that removes heavy carbon and lead deposits. Utilizing a proprietary blend of chemical surfactants and detergents Suppressor Cleaner effectively works to neutralize all corrosive residues preventing damaging rust and corrosion without etching or harming your suppressor. With no noxious fumes or hazardous chemicals Suppressor Cleaner is a safe and effective choice when it comes to removing stubborn carbon & lead build-up in your suppressor.PRODUCT FEATURES Removes carbon & lead deposits reducing the duration of cleaning & frequency between cleanings Petroleum & ammonia-free with short term rust & corrosion prevention Suppressor safe & 100% biodegradable Virtually odorless & non-flammable Made in the USA