The FN Herstal FNX-9 9mm is a belgium-made double-action pistol chambered in 9mm Luger, introduced in 2009. Primary use: self_defense, law_enforcement. Type: Pistol Action: Double-Action Caliber: 9mm Luger Capacity: 15 Year introduced: 2009, Belgium Weight: 25 oz Overall length: 7.4" Status: Active Intended use: self_defense, law_enforcement