Enjoy military-grade performance at an affordable price with a box of Hornady® Frontier® Cartridge 5.56x45mm NATO 62gr FMJ 20-Rounds. Manufactured to tight tolerances, this rifle ammo delivers reliable ignition, consistent velocities, and superior function in virtually any environment. Better yet, Frontier ammo is loaded with military-grade boxer primers and clean-burning propellants for enhanced performance. Reloadable brass casings. Made in USA.