SIG SAUER Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo 20 Rounds. 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. Specifications for SIG SAUER Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition: Manufacturer: SIG SAUER Caliber: .308 Winchester Number of Rounds: 20 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 150 grain Cartridge Case Material: Brass Muzzle Velocity: 2900 ft/s Application: Practice Package Type: Box Primer Style: Centerfire Features of SIG SAUER Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition Muzzle Energy: 2802 ft-lbs Package Contents: SIG SAUER Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition SIG SAUER Infinite Guarantee What is SIG SAUER Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammunition good for? The manufacturer suggests that it is good for practice.SIG SAUER E308B1-20: Elite Ball .308 Winchester 150 grain Full Metal Jacket Brass Cased Centerfire Rifle Ammo 20 Rounds