FN 509

FN America, FN 509 Midsize MRD, Semi-automatic, Striker Fired, Mid-Size, 9MM, 4" Barrel, Polymer Frame, Flat Dark Earth Finish, 2-15Rd, Ambidextrous Controls, Non-Manual Safety, Optics Ready

FN 66100373 FN 509 Tactical 9mm Luger Double 4.5" 17+1/24+1 Flat Dark Earth Interchangeable Backstrap Grip Flat Dark Earth Polymer Frame Flat Dark Earth Stainless Steel Slide

FN America, FN America, FN 509, MRD, Semi-automatic, Striker Fired, Compact, 9MM, 3.7" Barrel, Polymer Frame, Black Finish, 1-12Rd, 1-15Rd, Non-Manual Safety, Interchangeable Backstraps, FN Optics Mounting System, Ambi Slide Stop Lever, Ambi Magazine Rele