Black Powder Gold, designed for long range black powder cartridge shooters. Match proven Black Powder Gold was formulated for long range black powder shooting. It keeps fouling soft and flows through lube sizers for effortless bullet lubing. It can be applied by hand to muzzleloading bullets. All Lyman stick lubricants are hollow and fit the 4500 Sizer/ Lubricator and similar Sizing/Lubricating tools, including RCBS.