The Hornady Frontier Rifle Ammo 5.56 NATO 62 gr. FMJ is part of Hornadys Frontier Cartridge series and delivers dependable, military-grade 5.56x45mm NATO performance for target shooting, range training, hunting small game, and responsible self-defense applications. With a 62-grain full metal jacket bullet seated in brass casing, this load provides a flat trajectory and consistent 3060 fps muzzle velocity with roughly 1289 ft-lbs of energy, giving shooters predictable ballistics and terminal performance at common engagement distances. Youll find the brass cases feed reliably through a wide range of semi-auto rifles and bolt guns, and the FMJ bullets are well-suited for high-volume plinking and law enforcement training where consistent bullet construction and reliable cycling matter. As part of the Frontier line, this cartridge emphasizes repeatable accuracy and dependable ignition, making it a practical choice for club ranges, duty training, and field use. If youre searching for Hornady 5.56 NATO ammo that balances cost, consistency, and real-world applicability, this 62 gr FMJ offering from the Frontier series is tailored to shooters who want trusted performance from an American-made cartridge.