Winchester USA Features This Winchester USA load pairs a 62 grain Full Metal Jacket Green Tip bullet with a muzzle velocity of 2762 fps producing 1323 ft lbs of energy at the muzzle for dependable ballistic performance shot after shot. The FMJ Green Tip bullet construction is a widely recognized standard for 5.56 ball ammunition offering reliable feeding and function across a broad range of AR-platform rifles. Brass casings support reloading for shooters who like to rework their fired cases adding extra value to every round fired. Consistent velocity and bullet weight from round to round mean shooters can expect the same point of impact throughout a long range session. Packaged across four boxes totaling 600 rounds this load is built specifically for shooters who train often and want to minimize how frequently they need to restock ammunition. Recreational shooters competitors and anyone running drills at the range benefit from having a large dependable supply on hand without sacrificing quality. Winchester s USA line has built a reputation for consistent affordable ball ammunition that performs reliably across a wide variety of rifles and shooting conditions. For anyone looking to stock up on dependable 5.56 ammunition for regular range use this bulk case delivers exactly that. Winchester USA Specifications Brand: Winchester Model: USA Caliber: 5.56 Bullet Weight: 62 gr Bullet Type: Full Metal Jacket Green Tip Casing Material: Brass Muzzle Velocity: 2762 fps Muzzle Energy: 1323 ft lbs Rounds: 600 Available At: GrabAGun