American-made Hornady Frontier 5.56 NATO ammunition with 55-grain full metal jacket bullets. Military-grade construction with brass cases and boxer primers. Ideal for target shooting, training, and general purpose rifle use.
Frontier Cartridge represents the best of American ammunition manufacturing—military-grade quality at a practical price point. This 5.56 NATO load features proven Hornady bullets backed by decades of ballistic expertise.
This ammunition delivers consistent performance across a wide range of shooting disciplines. The 55-grain FMJ bullet is the standard military loading, proven in countless applications:
Frontier Cartridge ammunition is manufactured to exacting standards using quality components throughout. The combination of Hornady bullets, brass cases, and military-grade primers ensures reliable feeding, consistent velocity, and dependable performance in your rifle.
Whether you're zeroing a new rifle, running a training course, or spending an afternoon at the range, Frontier Cartridge delivers the performance serious shooters demand.