Caliber: .308 Winchester Grain: 150 Type: Elite Ball Full Metal Jacket Muzzle Velocity: 2900 fps Muzzle Energy: 2802 ft-lb Quantity: 20 rounds SIG FMJ delivers round after round of affordable, premium-level performance. Featuring dependable primers and the same exceptional, clean-burning propellants used in breakthrough SIG V-Crown defense rounds, SIG FMJ durable copper-jacketed bullets remain intact on impact with equivalent point-of-impact, recoil and energy. Practice or competition, SIG FMJ measures up.