FN 509 Midsize MRD 9mm 4" 10+1 Pistol, Flat Dark Earth - 66100742

The FN 509 Midsize MRD is a striker-fired semi-auto pistol chambered in 9mm Luger with a 4-inch barrel and 10+1 capacity. It features an optics-ready slide with FN's low-profile mounting system compatible with multiple red dot sights, co-witness iron sights, and interchangeable backstraps. The flat dark earth polymer frame includes a Picatinny rail and weighs 26.5 oz.