Hornady Frontier Rifle Ammo 5.56 NATO Full Metal Jacket 55 Grain 50 Rounds

The Hornady Frontier Rifle Ammo 5.56 NATO 55 gr FMJ brings the Frontier Cartridge series to shooters who demand consistent performance from range sessions to tough training scenarios, offering reliable 5.56 NATO ballistics in a 55-grain full metal jacket profile that is well-suited for target work, law enforcement drills, and field use where predictable trajectory and function matter. With state-of-the-industry loading techniques reflected in the Frontier name, this Hornady round emphasizes consistency in every cartridge, while the use of brass cases and military-grade boxer primers and propellant supports dependable feeding and extraction in AR-platform rifles and bolt actions alike. Made in the United States, this ammunition aligns with shooters looking for target-friendly bullets for practice and for applications where standard 5.56 NATO performance is required, and the Frontier series reputation for reliability makes it an attractive choice for range officers, instructors, and hunters wanting a straightforward FMJ option. If you search for Hornady 5.56 ammo, Frontier Rifle Ammo, or 55 gr FMJ training rounds, this offering delivers the key attributes most buyers look for.