Specially formulated to remove dirt, fouling, grease and oil quickly and easily. Firearm cleaner aerosol uses a high-pressure spray to clean metal surfaces fast, with a quick drying time that leaves no residue. It's a safe, easy and effective way to clean your firearm thoroughly or as a preparatory cleaner for blueing or browning. Features: Specially formulated to remove dirt, fouling, grease and oil quickly and easily Safe, easy and effective way to clean your firearm thoroughly No residue left behind