The FN FNX pistol is a series of semi-automatic, polymer-framed pistols manufactured in Columbia, South Carolina, by FN America (branded FNH USA), a division of Fabrique Nationale d'Herstal. The pistol is chambered for the 9×19mm Parabellum, .40 S&W, and .45 ACP cartridges. It was introduced in 2009 as the successor to the FN FNP.