Super Suppressed ammunition is optimized for firearms equipped with suppressors. Offering clean and reliable performance the Super Suppressed line is engineered for noise reduction decreased barrel/suppressor fouling and recoil mitigation. Consistent performance and exceptional accuracy is backed by generations of Winchester legendary excellence. – Caliber: 45 Automatic Colt Pistol – Bullet Type: Encapsulated Full Metal Jacket – Bullet Weight: 230 gr – Muzzle Energy: 369 ft / lbs – Muzzle Velocity: 850 fps – Rounds Per Box: 50