FN 509 Tactical 9mm FDE 4.5-Inch Threaded Barrel

The FN 509 Tactical is a 9mm pistol designed around a full-size polymer frame and a 4.5-inch threaded stainless-steel barrel. Its Flat Dark Earth finish, optic-cut slide, suppressor-height night sights, and accessory rail support a range of practical configuration options.

The pistol features FN's Low-Profile Optics Mounting System, an external extractor, a loaded chamber indicator, and fully ambidextrous slide stop and magazine release controls. The frame includes enhanced grip texture and interchangeable backstraps for a more adaptable fit.

Key Specifications

• The pistol is chambered in 9mm.
• The barrel measures 4.5 inches and uses a 1/2x28 thread pattern.
• The barrel is made from stainless steel and features a recessed target crown.
• The frame is constructed from polymer in Flat Dark Earth.
• The slide is optic cut and serrated.
• The pistol uses suppressor-height 3-dot night sights.
• The frame includes a MIL-STD-1913 accessory rail.
• The grip has interchangeable backstraps and enhanced texture.
• The supplied package includes two 10-round magazines.
• The pistol includes a FN soft case.

With its threaded barrel, adaptable optics interface, ambidextrous controls, and configurable grip, the FN 509 Tactical provides a well-equipped platform for range use, training, and responsible lawful ownership.

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