Dirty Bore Gun Cleaner from Advance Warrior Solutions is a nontoxic American-made scent-free, bio-based cleaner — strong enough to remove the toughest fouling and carbon buildup, including stubborn blackpowder burns. It is safe on all materials and will not cause any damage to wood stain and coatings such as Cerakote and others. Dirty Bore Gun Cleaner is safe to use with other chemicals and through nanotechnology and specially selected ingredients, provides not only powerful cleaning ability, but also lubrication via its plant-based oils and fats. Purchase includes a lifetime warranty and money back guarantee. MSRP: $9.95/2-ounce bottle; $14.95/4-oounce bottle. Contact: www.dirty-bore.com