The PX4 Storm Subcompact is the smallest variant of the PX4 platform, designed for pocket or ankle carry. The subcompact retains the rotating barrel mechanism in the most reduced form factor Beretta could achieve with the design. A 13-round flush-fit magazine is offered alongside an extended 15-round option. Type: Semi-Auto Pistol Action: Double-Action/Single-Action Caliber: 9mm Capacity: 13 Year introduced: 2007, Italy Weight: 25.4 oz Overall length: 6.2" Status: Active Intended use: defense, concealed carry