M-Pro 7's special blend of cleaning agents, corrosion inhibitors and surfactants in a non-toxic solvent base safely penetrate into the pores in metal. Vital to maintaining weapon reliability and performance by removing layers of fouling, embedded carbon, and conditioning the bore to help prevent future build-up. Safe to use on all firearms.FeaturesSignificantly cuts cleaning time Improves accuracy and reliability Conditions to reduce future fouling Removes carbon, lead and most copper fouling