FN America, FN 509M, MRD, Semi-automatic, Striker Fired, Mid-Size, 9MM, 4" Barrel, Polymer Frame, Black Finish, 2-15Rd, Non-Manual Safety, 3 Dot Sights, Interchangeable Backstraps, FN Optics Mounting System With Plate Adapters, Ambi Slide Stop Lever, Ambi Magazine Release, FN Soft Case, Rail, Front Serrations, Loaded Chamber Indicator