ADVANTAGE. With the speed, accuracy, and reliability of the FNS™ Longslide, it's not even a contest. FN 509® Series FN 509 LS Edge™msrp: $1,629Caliber: 9mmOperation: Double-actionMag Capacity: 10 or 17 RdWeight: 31 oz.Barrel Length: 5" Pistols by SeriesFN Reflex Series FN High Power™ Series FN 502™ Series FN 509® Series FN 510™ Series FN 545™ Series FNX™ Series FN Five-seveN® See All Pistols by UseConcealed Carry Home Defense Tactical