FN 509 Compact Tactical 9mm FDE, 4.32″ Threaded Barrel

The FN 509 Compact Tactical is a compact 9mm handgun engineered for everyday carry, duty use, and range training. It pairs a short, threaded barrel with an optics-ready slide to support a variety of modern accessory options while maintaining a compact footprint.

The pistol is built on a Flat Dark Earth polymer frame with an accessory rail and interchangeable backstraps for a customizable ergonomic fit. The slide is finished with optic-cutting and serrations to aid operation, and the 4.32-inch cold hammer-forged threaded barrel supports common aftermarket attachments.

Key Specifications

• The caliber is 9mm.
• The barrel length is 4.32 inches.
• The overall length is 7.40 inches.
• The barrel type is Threaded (steel).
• The NFA thread pattern is 1/2×28.
• The frame material is Polymer Frame.
• The frame finish and color is Flat Dark Earth.
• The slide is described as Optic Cut/Serrated.
• The sights are 3-Dot Night with Suppressor Height.
• The series is Compact Tactical.

Buy the FN America / FN Herstal 509 Compact Tactical 9mm online today as a compact, optics-ready option for carry, duty, or range use.