Since 1922 Winchester Super X ammunition has provided exceptional quality and outstanding performance for all types of hunters and shooters who rely on it’s time-proven dependability backed by legendary excellence.\r\n\r\nProven Accuracy\r\nPositive Functioning\r\nNo Barrel Leading\r\nHigh Velocity\r\nMassive Energy Deposit, Accurate, Optimum Penetration, Consistent Expansion\r\n\r\nSpecifications\r\n\r\nCartridge: 44 Remington Mag.\r\nBullet Weight: 240\r\nMuzzle Velocity: 1180\r\nBarrel Length: 4.00\