The FNX-40 Stainless is the stainless slide variant of the FNX-40, providing enhanced corrosion resistance in the .40 S&W caliber pistol. Produced in limited quantities as a premium finish option alongside the standard FNX-40. Discontinued as FN moved to the 509 platform. Type: Pistol Action: Semi-Automatic Caliber: .40 S&W Capacity: 14 Year introduced: 2011, Belgium Weight: 26.5 oz Overall length: 7.4" Status: Discontinued Intended use: law_enforcement, collector