FP-10 is an elite level lubricant that dramatically reduces friction and wear on moving metal parts. This formula will not build-up or change tolerances and operates from -49 to +500 deg F and even helps prevent lead and copper from accumulating. This is a very versatile product and can also be used on compound bows and fishing equipment. Features: Reducing friction and wear Protecting against rust and corrosion Removing carbon, lead and powder fouling Eliminates most malfunctions