FN America / FN Herstal 509 9mm

The FN 509 is a full-size, striker-fired pistol built for consistent performance at the range and in professional duty contexts. With a 17-round capacity and no manual external safety, this model is intended for users who prefer a streamlined controls layout and a focus on operational readiness.

The pistol is constructed with a cold hammer-forged steel barrel and a matte black finish, paired with a polymer frame that incorporates a Picatinny rail. Ergonomic features include textured black grips with interchangeable backstraps and serrations on the slide for positive manipulation.

Key Specifications

• The caliber is 9mm.
• The action is Striker Fired.
• The barrel length is 4 inch.
• The barrel type is Cold Hammer-Forged.
• The capacity is 17 rounds.
• The frame material is Polymer.
• The finish is Matte Black.
• The pistol includes 2 magazines.
• The sights are 3-Dot Fixed sights.
• The weight is 26.90 oz.

This listing reflects the FN 509 design and standard feature set as provided. Buy the FN America / FN Herstal 509 9mm online today for a reliable full-size service-style pistol option.