Hornady Frontier Cartridge Features Hornady Frontier Cartridge 5.56 ammunition is loaded with a 68 grain open tip match bullet carrying a 0.355 ballistic coefficient giving shooters a flat trajectory and consistent accuracy at the ranges typical of AR-platform training and competition. Muzzle velocity is rated at 2960 fps generating 1323 ft-lbs of energy for reliable performance through a variety of barrel lengths. Reloadable brass cases and military-grade boxer primers support both performance and the ability to reload spent casings for cost-conscious shooters. State-of-the-industry loading techniques and rigorous quality control procedures back the reliability of every round in this load. Hornady s Frontier Cartridge line is designed to serve a wide range of shooting applications from plinking and target practice to law enforcement training and defensive use. This 500-round supply gives shooters ample ammunition for extended range days classes or stockpiling without frequent reordering. Made in the USA this ammunition reflects Hornady s reputation for consistent manufacturing and dependable bullet performance. Hornady Frontier Cartridge 5.56 ammunition is available for sale at GrabAGun for shooters who want a reliable high-volume supply of OTM ammunition. Hornady Frontier Cartridge Specifications Manufacturer: Hornady Model: Frontier Cartridge Caliber: 5.56 Grain Weight: 68 gr Bullet Type: OTM Rounds Per Box: 20 Velocity: 2960 fps Ballistic Coefficient G1: 0.355 Case Material: Brass Primer: Boxer Reloadable: Yes Available At: GrabAGun