Introducing the Hornady Frontier 223 Remmington 55 Grain FMJ Ammunition, designed for a wide range of shooting applications from plinking and target practice to hunting and personal defense. This ammunition boasts Hornady's non-steel core bullets, brass cartridge cases, and military-grade boxer primers and propellant, setting a benchmark in the industry for quality and reliability. Whether you're controlling varmint populations, honing your precision at the range, or ensuring your personal safety, this ammunition delivers consistent performance. The Frontier Cartridge is not only reloadable but also ensures a robust muzzle energy and velocity, making it a reliable choice for any shooting situation.