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