KG-12 was initially formulated to eliminate copper fouling from large-bore military firearms. It offers professional shooters, gunsmiths, armorers, hunters and other firearm enthusiasts an effective solution for removing even the most stubborn copper fouling without causing damage to the bore. Unlike ammonia-based products, KG-12 does not require neutralization or immediate removal, as it contains no ammonia. It is an unparalleled copper remover in the market. The water-based, ammonia-free formulation effectively softens copper deposits, optimizing the bore for comprehensive final cleaning and maintenance