No matter which Winchester ammunition you choose, when you load up with Winchester, you're getting precision technology, the highest quality components, optimum reliability and superior performance. Muzzle Velocity: 3100 fpsMuzzle Energy: 1323 ft. lbs.
XM855 ammunition is loaded to NATO specifications. It is not intended for use in commercial bolt-action rifles chambered in 223 Remington. The full metal jacket bullets feature a steel core and green penetrating tip. Brass cases are reloadable.