The FN 509 Midsize Tactical is built for precision, versatility and superior performance in any environment. Operating on a striker-fired action, it delivers a crisp, consistent trigger pull for accurate shot placement. With an impressive 24+1-round capacity, this tactical powerhouse comes equipped with five magazines, four 24-round magazines and one 15-round magazine, ensuring extended firepower when it matters most. Designed for adaptability, the FN 509 Midsize Tactical features suppressor-height 3-dot night sights, providing a clear sight picture in low-light conditions. Its optics-ready slide, powered by the FN Optics Mounting System, allows seamless installation of a wide range of red-dot sights for rapid target acquisition. Additionally, the threaded barrel with a 1/2-28 thread pattern offers compatibility with a variety of suppressors and muzzle devices, enhancing both performance and customization options. Engineered for professionals and enthusiasts alike, the FN 509 Midsize Tactical blends cutting-edge innovation with battle-proven reliability delivering unmatched capability straight out of the box.

The FN 509 Midsize Tactical is a versatile 9mm semi-automatic pistol, combining duty-ready reliability with tactical enhancements
This model features a 4.5 Inches barrel, delivering enhanced accuracy and performance

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

Must be 21 or older to purchase.

California 10+ Round Magazine Buyers: PSA values your freedom and constitutional rights above all else. However, PSA will not accept new orders nor will ship any order until the Ninth Circuit Federal Court of Appeals mandate becomes finalized. Once this mandate is finalized, we will start accepting new orders and ship 10+ round magazines to California Customers.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).