Water Base Cleaner item #ACD016 this technically advanced water based formula quickly dissolves oil, grease, and powder fouling in actions, receivers and trigger assemblies, yet is safe to use on all firearms surfaces. Works excellent in ultrasonic cleaning equipment and parts washers. Aqua Clean Firearms Action Cleaner/Degreaser is environmentally friendly, non-flammable, non-hazardous, non-corrosive and safe to use. Won't harm bluing, plastics, polymers, camouflage, painted and wood finishes. Has no harsh chemical odor, is biodegradable and water soluble for easy clean up. Is V.O.C. compliant.