The FN PS90 is the semi-automatic civilian/law enforcement version of the FN P90 personal defense weapon. The PS90 retains the P90's distinctive top-mounted 50-round magazine that feeds horizontally, the bullpup layout, and the ambidextrous design but ships with a 16-inch barrel to comply with NFA. Chambered in FN's proprietary 5.7x28mm cartridge, which penetrates standard CRISAT body armor in the P90's military configuration. Type: Rifle Action: Semi-Automatic Caliber: 5.7x28mm Capacity: 50 Year introduced: 2005, Belgium Weight: 64 oz Overall length: 26.2" Status: Active Intended use: law_enforcement, tactical, sporting