FN FS2000 civilian semi-auto bullpup with forward brass ejection similar to the Kel-Tec RFB. Integrated optic channel, 17.4-inch barrel in a 29.3-inch package. True ambidextrous operation without modification. Discontinued but remains popular among bullpup enthusiasts. Type: Rifle Action: Semi-Automatic Caliber: 5.56x45mm NATO Capacity: 30 Year introduced: 2006, Belgium Weight: 96 oz Overall length: 28" Status: Active Intended use: self_defense, sport, law_enforcement