Apply Birchwood Casey SNO Universal Gun Grease to any moving metal firearm surfaces. SNO Univeral Gun Grease reduces friction and provides smooth functioning of actions and other moving parts where metal-to-metal contact occurs. Also use as a metal preservative when storing your firearms for extended periods of time. Simply apply liberally to metal surfaces after thoroughly cleaning. Semi-clear and non-staining. Comes in a .75 oz. tube.