The Beretta CX4 Storm in .40 S&W offers the carbine companion for .40 caliber Beretta pistols, sharing magazines with the PX4 Storm .40 for consistent logistics across pistol and carbine. Type: Semi-Auto Rifle Action: Blowback Caliber: .40 S&W Capacity: 11 Year introduced: 2003, Italy Weight: 5.6 oz Overall length: 29.7" Status: Active Intended use: Home Defense, Plinking