Winchester USA Features Winchester USA 5.56x45mm NATO ammunition uses a 62 grain green tip full metal jacket bullet a bullet weight and construction favored for its enhanced penetration characteristics compared to standard 55 grain FMJ loads. At 3060 fps muzzle velocity and 1289 ft-lbs of muzzle energy this load delivers flat trajectories that make range work and training drills more consistent. The brass casing construction supports smooth cycling and reliable extraction across a wide range of semi-automatic and bolt-action rifle platforms chambered in 5.56. This combination of components reflects Winchester s focus on dependable repeatable performance for high-volume shooters. Winchester packages this ammunition in an 800-round case giving range regulars competitors and training facilities a substantial supply without needing to restock frequently. The consistent green tip bullet weight and construction across every round help shooters maintain zero and predictable point of impact through extended practice sessions. Winchester s manufacturing standards ensure this bulk-packaged 5.56 load performs the same from the first round to the last. This case quantity makes it a practical choice for shooters looking to stock up on dependable 5.56 ammunition for training and range use. Winchester USA Green Tip Specifications Brand: Winchester Line: USA Green Tip Caliber: 5.56 Bullet Weight: 62 gr Bullet Type: Full Metal Jacket Case Material: Brass Muzzle Velocity: 3060 fps Muzzle Energy: 1289 ft-lbs Rounds Per Box: 200 Available At: GrabAGun