Copper Remover, 16oz : O12-CU COPPER REMOVER | Brownells

Copper Remover, 16oz Otis O12 bore cleaning products are formulated to give superior fouling removal and corrosion protection. Otis O12 bore cleaning products are formulated to give superior fouling removal and corrosion protection, yet still be biodegradable, and environmentally safe. O12 cleaners aggressively target carbon, copper, and lead fouling in your firearms without ammonia or other harsh chemicals or their odors. O12-CU COPPER REMOVER - Helps you maintain accuracy by stripping copper fouling from the bore with a special formula that breaks the copper’s bond with the barrel, allowing you to simply patch it out. O12-CU is free of ammonia and petroleum, and like the other O12 Cleaners, it also helps prevent rust and corrosion.