Hunters Supply is committed to providing the highest quality cast lead bullet for hunters and target shooters. Hunters Supply Bullets have always been known for consistence and now features a specialized Slick Coat lube allowing bullets to be shot at high velocities. They have been tested in various calibers above 2000 fps without using a gas check.A great bullet for competitive shooting or small and medium-sized game, these high-quality cast bullets are composed of 6% antimony, 2% tin and 92% lead with a Brinell hardness of 15. The bullet lube is designed for use with smokeless powder, but it will work with black powder firearms that have barrels less than 20" long. The alloy is lab certified before casting. This is not loaded ammunition.