FN 509 Midsize Tactical 9mm Luger 4.5" Threaded Barrel Pistol

The FN 509 Midsize Tactical is a striker-fired 9mm Luger pistol with a polymer frame and steel slide, built for everyday carry, home defense and duty use. Its ambidextrous controls and matte black finish are standard, and the frame is a midsize design with a full-size slide.

The pistol has a 4.5-inch threaded barrel, a 10-round capacity and 3-dot tritium night sights. It is optics ready through the FN Low-Profile Optics Mounting System, and it is suppressor ready.

Included backstraps let the user adjust reach to the trigger, and adapter plates are supplied for future optic compatibility.

• Caliber: 9mm Luger
• Action: Striker fired
• Frame: Polymer
• Slide: Steel
• Barrel length: 4.5 in
• Barrel: Threaded
• Capacity: 10 rounds
• Sights: 3-dot tritium night sights