Frontier Cartridge features Hornady bullets in 5.56mm NATO. Applications range from plinking target shooting and hunting to law enforcement training and self defense. Includes ammo can with hat and sticker inside. *NOTE: HAT MAY VARY. Product Specifications Caliber: 5.56 NATO Bullet Weight: 55gr Bullet Type: Full Metal Jacket (FMJ) Muzzle Velocity: 3,240 fps Muzzle Energy: 1,282 fps Quantity: 250 Rounds per Can