Crosman 3576 Semi-Auto CO2 Powered Pellet Revolver: * Rotating revolver clip * Finger molded grip design * Rifled barrel * Synthetic stock * Power source: CO2 * Mechanism: semi-automatic repeater * Pellet velocity: 435 ft per second * For use with .177 cal pellets * Pellet clip capacity: 10 * Safety: bolt * Weight: 2 lbs * Length: 11.38"