Designed with a low drag super shock tip Hornady SST & GMX-ML bullets are much easier to use in muzzleloaders. The sabot is loaded with SST bullets producing controlled expansion and far less fragmentation. With this the bullet has the ability to penetrate deeper while retaining weight and improving performance for long-range shooters. These bullets are designed for black powder muzzleloading rifles and designed to provide outstanding performance. The sabot is a .50 caliber that after exiting the muzzle falls away. For quick and easy loading this bullet is one of the highest rated.