The Hammerli 850 AirMagnum is an 8-shot CO2 semi-automatic air rifle that uses two 12g CO2 cartridges to power a bolt-action magazine-fed system. Styled after a modern tactical rifle, it provides 8-shot capacity at approximately 760 fps with 7.9-grain pellets. Hammerli's Swiss precision manufacturing heritage delivers better trigger quality and manufacturing fit than comparable CO2 rifles at its price point. Type: Rifle Action: CO2 Semi-Automatic Caliber: 177 Capacity: 8 Year introduced: 2004, Switzerland Weight: 88 oz Overall length: 41.3" Status: Active Intended use: plinking, training, field