The FN 509 Tactical is the duty-proven pistol with upgrades tailored for the high round count shooter. With factory-milled slide, its ready to mount most microred dots. FNs Low-Profile Optics-Mounting System is an adaptable optics mounting platform, allowing co-witness with tall tritium night sighs on the slide. Features a smooth, drop-safe, flat faced trigger; target-crowned, hammer forged barrel; suppressor height night sights; sight protecting slide cap; laoded chamber indicator and enhanced grip texture. Includes 4 24rd magazines, 1 17rd magazines, ballistic case and two backstraps.