Winchester Super-X Rimfire Cartridges are the most technologically advanced ammunition in history. By combining advanced development techniques and innovative production processes, they have elevated ammunition performance to its highest level.Symbol: X22SCaliber: 22 ShortBullet Type: Lead Round Nose (Lubaloy Coated)Bullet Weight: 29 GrainsRIFLE BALLISTICS:Velocity (Feet Per Second): - Muzzle: 1095- 100yds: 903Energy (Foot Pounds): - Muzzle: 77- 100yds: 52HANDGUN BALLISTICS: Test Barrel Length: 6"Mid Range Trajectory (100yds): 4.5Muzzle Velocity (Feet Per Second): 1010Muzzle Energy (Foot Pounds): 66