.40 S&W variant of the CX4 Storm carbine sharing magazine compatibility with the PX4 Storm .40 and 96-series pistols. Same polymer stock and ambidextrous controls as the 9mm variant. Type: Carbine Action: Semi-Auto Caliber: .40 S&W Capacity: 11 Year introduced: 2003, Italy Weight: 68.2 oz Overall length: 29.7" Status: Active Intended use: Duty / Service, Law Enforcement, Home Defense