Sierra's BlitzKing line brings explosive expansion and rapid energy transfer to .224-diameter rifle rounds, making the 55-grain load ideal for varmint hunting and target shooting where quick, decisive performance matters. The spitzer boat-tail design cuts through air efficiently while the jacketed construction ensures consistent feeding and reliability across modern rifles. Each box contains 100 rounds—enough for serious range sessions or extended hunting trips—and the 55-grain weight strikes a practical balance between velocity and knockdown power in popular .223 Remington and similar cartridges. These bullets are engineered to expand reliably on impact, which is why they're favored by shooters who demand clean, ethical takes on small game and predators.