FN 509 Tactical 9mm 4.5" Threaded Pistol

For your consideration, the FN 509 Tactical semi-auto pistol chambered in 9mm Luger. The 509 series of pistols come in multiple sizes for various purposes. This model is the tactical version featuring a 4.5" threaded barrel, standard 1913 under-barrel rail and FN Low Profile Optics Mounting System.