FN 66100803 509CT w/Optic 9mm Luger 10+1 4.32″ Black Steel Threaded Barrel, Black PVD Optic Cut/Serrated Steel Slide & Polymer Frame w/Picatinny Rail, Vortex Viper Red Dot, Ambidextrous

The FN 509 Compact Tactical is easily deployed as an everyday carry. The pistol features the FN Low-Profile Optics Mounting System that accepts nearly all commercial miniature red dot optics; blackout iron sights that co-witness; cold hammer-forged threaded barrel compatible with most popular aftermarket accessories like compensators or suppressors; interchangeable backstraps; Picatinny rail; fully ambidextrous slide stop lever and magazine release. Includes a Viper red Dot, two magazine, two interchangeable backstraps, locking device and soft case.