The Winchester USA M855 5.56x45mm NATO 200-Round Value Pack provides the power and performance of the U.S. Militarys go-to Green Tip ammunition in a convenient, mid-sized bulk box. Designed for shooters who need enhanced barrier penetration and long-range stability, this 62-grain load is the tactical standard for the AR-15 platform. The Winchester M855 is specifically optimized for modern rifles with a 1:7 or 1:8 barrel twist rate. Its Boat Tail design ensures a stable flight path and consistent accuracy. Whether you are practicing double-taps on paper or engaging steel at the edge of the rifle's effective range, this Green Tip load delivers the realistic feedback and terminal authority of a true combat round. When you choose Winchester USA M855, you are choosing ammunition built by the primary supplier of small-caliber rounds to the U.S. Military. Equip your rifle with the green tip that has proven itself on the world stage. Range Notice: This projectile contains a steel penetrator core. It is frequently restricted at indoor ranges and on certain steel targets to prevent damage. Always verify range rules regarding Green Tip or Penetrator ammo before use.