SIG SAUER Elite Performance 10mm Auto 180 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammo 50 Rounds. Engineered to match SIG V-Crown ballistics for a more seamless transition from practice to carry ammunition 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. Specifications for SIG SAUER Elite Performance 10mm Auto 180 grain Full Metal Jacket Brass Cased Centerfire Pistol Ammunition: Manufacturer: SIG SAUER Caliber: 10mm Auto Number of Rounds: 50 Bullet Type: Full Metal Jacket (FMJ) Bullet Weight: 180 grain Cartridge Case Material: Brass Muzzle Velocity: 1250 ft/s Muzzle Energy: 624 ft-lbs Application: Practice Package Type: Box Primer Style: Centerfire Features of SIG SAUER Elite Ball 10mm Auto FMJ 180gr Pistol Ammo - 50 Rounds Muzzle Energy: 624 ft-lb Package Contents: SIG SAUER Elite Ball 10mm Auto FMJ 180gr Pistol Ammo - 50 Rounds SIG SAUER Infinite Guarantee SIG SAUER E10MB1-50: Elite Ball Pistol Ammunition 10mm Auto 180 grain Full Metal Jacket 50 Rounds/ Box Brass