The Otis O12-GP General Purpose Blend will keep your firearms running smooth and at peak performance. For all your firearm cleaning needs, choose Otis's 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.
Prevents rust and corrosion for long-lasting barrel protection
Safe on all gun metals
Safe for the environment
Biodegradable and ammonia free
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