Wilson Combat Ultima-Lube II Carbon Remover 4 oz. Bottle White. It is especially effective on black powder residue. Wilson Combat Carbon Remover is a nonflammable specially formulated material used to remove the spent carbon and firing residue from your firearm. It is especially effective on black powder residue. Carbon Remover will also loosen copper fouling. When combined with our Bore Polish you will find no better cleaning system. Carbon Remover contains NO ammonia and will not harm metals. Directions: Step 1 - Apply Carbon Remover to areas of the firearm caked with carbon. When cleaning the bore use slow complete strokes (full length of bore). Allow to stand for 3 to 5 minutes then wipe clean. Do NOT apply Carbon Remover to painted or varnished surfaces. Step 2 - After applying Carbon Remover apply Bore Polish (following instructions) to complete the cleaning process. Specifications for Wilson Combat Ultima-Lube II Carbon Remover 4 oz. Bottle: Manufacturer: Wilson Combat Container Volume: 4 oz Features of Wilson Combat Ultima-Lube II Carbon Remover 4 oz. Bottle: Quickly Removes Powder Fouling and Carbon Build-Up Contains No Ammonia Package Contents: Wilson Combat Ultima-Lube II Carbon Remover 4 oz. Bottle Wilson Combat 603-4: Ultima-Lube II Carbon Remover 4 oz. Bottle White