FN 509C Tactical 9mm Semi-Auto Pistol – Black, 10+1, Night Sights, Threaded Barrel

The FN 509C Tactical is a compact, suppressor-ready 9mm pistol built for serious concealed carry and tactical applications. It combines FN’s battle-proven 509 platform with a threaded barrel, optic-ready slide, and suppressor-height night sights — delivering a capable package that transitions seamlessly from everyday carry to host duties for your favorite 1/2″-28 silencer. Includes two 10-round magazines and ships ready for real-world use.

Key Specifications

• Chambered in 9mm for proven stopping power and wide ammunition availability.
• Capacity is 10+1 rounds, with two 10-round magazines included.
• The threaded barrel measures 4.32 inches with a 1/2″-28 tpi thread pattern for suppressor or muzzle device compatibility.
• Action is Double Action Only for a consistent trigger pull on every shot.
• The slide features an optic cut and forward/rear serrations for suppressor-height optics mounting and positive manipulation.
• Sights are 3-dot suppressor-height night sights, co-witnessed for use with a mounted optic or can.
• Barrel features a 1:10″ right-hand rate of twist for reliable stabilization across common 9mm loads.
• Barrel finish is black, matched to the overall tactical aesthetic of the pistol.
• A loaded chamber indicator provides a passive safety feature for fast status checks.
• Shipping weight is 3.6 lbs, reflecting a compact and carry-optimized profile.

The FN 509C Tactical punches well above its class — delivering suppressor-ready hardware, an optic-cut slide, and night sights in a compact frame that doesn’t compromise on capability. Whether you’re running it suppressed on the range, pairing it with a mini red dot, or carrying it daily, this pistol is engineered to perform under real conditions by one of the most respected names in military and law enforcement firearms.