Backed by generations of legendary excellence, Winchester "USA White Box" stands for consistent performance and outstanding value, offering high-quality ammunition to suit a wide range of hunter's and shooter's needs. Specifications for Winchester USA 5.56mm 62 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition: Manufacturer: Winchester Caliber: .223 Remington, 5.56mm Bullet Type: Full Metal Jacket (FMJ) Cartridge Case Material: Brass Muzzle Energy: 1282 ft-lbs Application: Recreational Shooting, Hunting, Target Shooting, Competition Included Accessories: Standard Primer Style: Centerfire Lead Free: No Gun Type: Rifle Features of Winchester USA 5.56mm 62 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition: Consistent Accuracy Ideal for shooters of all skill levels Full Metal Jacket Provides positive functioning and no expansion Reduced Barrel Fouling Fewer cleanings and more time in the field Package Contents: Winchester USA 5.56mm 62 Grain Full Metal Jacket (FMJ) Brass Cased Centerfire Rifle Ammunition