The FN 509 LS Edge FDE is the Flat Dark Earth variant of FN's competition long-slide 509, combining the LS Edge's 5-inch barrel, optics-ready slide, and adjustable trigger with FN's premium FDE Cerakote finish. Type: Pistol Action: Semi-Automatic Caliber: 9mm Capacity: 17 Year introduced: 2021, Belgium Weight: 30.2 oz Overall length: 8.3" Status: Active Intended use: competition, collector