The FN FNS in .357 SIG is achieved via barrel conversion on the FNS-9 platform, allowing the polymer-frame striker-fired FNS to be reconfigured for .357 SIG ballistics using a conversion barrel with the standard 9mm magazines in a pinch. Type: Semi-Automatic Pistol Action: Striker-Fired Caliber: .357 SIG Capacity: 17 Year introduced: 2013, Belgium Weight: 25.2 oz Overall length: 7.1" Status: Discontinued Intended use: sport, self_defense