For all your firearm cleaning needs, Otis offers a general purpose blend. The O12-GP™ General Purpose Blend removes carbon, copper and lead. This unique cleaner is biodegradable with no harsh odor and also acts as a rust preventative.

• Removes stubborn carbon, copper, and lead fouling with ease
• Prevents rust and corrosion for long-lasting barrel protection
• Safe on all gun metals
• Safe for the environment - biodegradable with no harsh odor