Winchester Repeating Arms

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. - Caliber: 5.56x45mm NATO - Bullet Type: Full Metal Jacket - Bullet Weight: 55 gr - Muzzle Energy: 1282 ft / lbs - Muzzle Velocity: 3240 fps - Rounds Per Box: 150