Super Clean lead free ammunition is specially designed with a lead free and heavy metal free primer and a full metal jacket bullet with a zinc core that delivers superior accuracy and reliable performance. Designed for training on indoor and outdoor ranges. – Caliber: 45 Automatic Colt Pistol – Bullet Type: Lead Free Full Metal Jacket – Bullet Weight: 165 gr – Muzzle Energy: 430 ft / lbs – Muzzle Velocity: 1100 fps – Rounds Per Box: 50