The FN 509: A Peek At FN's New Polymer 9mm Handgun
The FN 509 is a polymer-framed, striker-fired 9mm pistol that evolved from FN's MHS submission. It features a 4-inch barrel, 17-round capacity, and fully ambidextrous controls. The grip offers a unique multi-textured design with interchangeable backstraps, and it accepts Sig P320 or Springfield XD sight cuts. The trigger pull is approximately 6.5-7 lbs, and MSRP starts at $649.









