The FN PS90 is the civilian semi-auto version of the P90 bullpup PDW, featuring a 16-inch barrel to comply with NFA regulations. Feeds from a unique 50-round translucent top-mounted magazine. Type: Bullpup Rifle Action: Gas-Operated Caliber: 5.7x28mm Capacity: 50 Year introduced: 1993, Belgium Weight: 6.3 oz Overall length: 26.2" Status: Active Military use: Yes Intended use: Home Defense, Tactical, Collector