Whether competition shooting or setting your sights on a trophy buck, a clean firearm can be the difference between success and failure.  Don’t let copper build-up in your bore let you down in the moment of truth. The O12-CU™ Copper Remover quickly and effectively removes copper fouling.  This unique formula is biodegradable and with no harsh odor and also acts as a rust preventative.

• Removes copper fouling with ease
• Prevents rust and corrosion for long-lasting barrel protection
• Safe on all gun metals    

• No harsh odor
• Environmentally safe – biodegradable & free of ammonia, petroleum