American-made and military-grade are the hallmarks of Frontier Cartridge. This line of ammo gives shooters the best of both worlds, using Lake City production capability and capacity combined with Hornady bullets for quality. It is configured for a wide range of shooters and applications, from target/match shooting to varmint hunting and personal defense. In addition to Hornady bullets, Frontier Cartridge features brass cartridge cases and military-grade boxer primers and propellant. State-of-the-industry loading techniques and quality control procedures ensure the reliability of every round. Product Features Consistency in Every Cartridge: State-of-the-industry loading techniques and quality control procedures ensure the reliability of every Frontier Cartridge round. Rounds for All Applications: Frontier Cartridge offers ammunition configured for a wide range of shooters and applications, everything from plinking, target shooting and hunting to law enforcement training and self-defense. Brass Cases: In addition to Hornady target friendly, non-steel core bullets in a variety of offerings, Frontier Cartridge features brass cartridge cases and military-grade boxer primers and propellant. Product Specifications Caliber: 223 Remington Bullet Weight: 55 Grain Bullet Type: Hollow Point Muzzle Velocity: 3240 fps Muzzle Energy: 1282 ft/lbs Casing: Brass Quantity: 150 Rounds per box