FN 509M Tactical 9mm 4.5" FDE 24+1 66-101709

FN 509M Tactical

The FN 509M Tactical is a striker-fired semi-automatic pistol chambered in 9mm, featuring a 4.5-inch threaded barrel, optics-ready slide, and Flat Dark Earth polymer frame for tactical versatility. With a high 24+1 capacity and suppressor-height night sights, it includes five magazines for extended use. The durable FDE finish and fully ambidextrous controls enhance reliability and user adaptability in demanding environments.

Key features include the FN Optics Mounting System for seamless red dot installation, 1/2x28 threaded barrel for suppressor compatibility, and interchangeable backstraps for customized ergonomics. The loaded chamber indicator and aggressive texturing provide added safety and grip security, while the low-profile design supports co-witness with optics. Weighing 26.5 ounces with a 7.9-inch overall length, it offers balanced handling for precise control.

Ideal for tactical operations, personal defense, competitive shooting, and suppressed applications, the FN 509M Tactical delivers proven performance with modern enhancements. Its high capacity, optics readiness, and ambidextrous features make it suitable for professionals and enthusiasts requiring a dependable, feature-rich midsize pistol in varied conditions.

Specifications