This is Hornady Frontier 5.56 NATO 62 Grain Full Metal Jacket Ammo.
Hornady has always been a go-to-choice from hunters, shooters and LE personnel for a many years thanks to the development of innovative methods, quality materials and superior powers. Throughout its long history, Hornady has brought consumers a wide array of different lines of ammunition.  The Frontier Cartridge is an American-made, military-grade ammunition, which presents consumers with Lake City brass at more affordable prices. This line includes 223 Remington and 5.56x45mm NATO ammo, ideally designed to meet any consumers’ needs. Applications for the Frontier Cartridge range of ammo include plinking, target shooting and hunting to law enforcement training and self-defense. Hornady had gone above and beyond the industry loading techniques when designing the Frontier line of ammo thanks to the quality control procedures allow for guaranteed reliability of these bullets. Each round of ammo includes brass cartridge cases and military-grade boxer primers and propellant, being assembled in the same method for the US Military is loaded on, this ammunition passes strict quality specifications to ensure reliability and accuracy.
This product is sold 20 rounds per box.