b' Frontier CartridgeAmerican made and military grade are the hallmarks of Frontier Cartridge, a new Hornady division. Placing an emphasis on quality and variety, Frontier Cartridge features Hornady bullets in 223 Rem, 5.56 NATO, 6.5 Grendel, and 300 Blackout offerings to suit the needs of all shooters.State-of-the-industry loading techniques and quality control procedures ensure the reliability of every Frontier Cartridge round.ROUNDS FOR ALL APPLICATIONSFrontier 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.MILITARY GRADEIn addition to Hornady bullets in a variety of offerings, Frontier Cartridge features brass cartridge cases and military-grade boxer primers and propellant.32 Ammunition hornady.com'