Gun scrubber elemental firearm cleaner is a proprietary blend of natural compounds that effectively removes carbon while having low odor and being non-hazardous to your skin. Gun scrubber elemental firearm cleaner is the best solution if you have firearms to clean and do not want to handle harsh chemicals or work in a closed space. Gun scrubber elemental firearm cleaner works great as a parts cleaner and as a carbon remover for barrels. Product Features A natural blend of compounds 4 fl.Oz bottle Low order formula Destroys carbon build up