The FN 309 MRD is a lightweight, direct mount optics ready 9mm pistol with high capacity magazines. Features an alloy steel barrel, machine-gun grade, with recessed target crown; compatible with pistol red dot optics that share the Leupold DeltaPoint Pro or Shield RMSc footprint;internal hammer operation with lower racking force; Drift adjustable polymer sights with an over-molded green fiber-optic front and rounded U-notch rear; shares a common dovetail with FN 509 for aftermarket upgrade options; multiple safeties including firing pin block,trigger safety; accessory rail is compatible with the Streamlight TLR-7 and other weapon-mounted lights; eversible magazine release easily reconfigured for left or right handed shooters. Includes one 16rd and one 20rd extended polymer magazine.