FN 509 Midsize Tactical 9mm with Threaded Barrel
FN's versatile 509 Midsize Tactical delivers the perfect balance of capacity and concealability. Suppressor and optics-ready with a 4.5" threaded barrel, smooth 5-lb trigger, and included magazine bundle.
The FN 509 Midsize Tactical: Purpose-Built Performance
FN has refined the tactical pistol concept with the 509 Midsize Tactical—a multi-role handgun engineered for shooters who demand versatility without compromise. Whether your mission is concealed carry, home defense, or duty use, this pistol delivers.
Key Features
- Optics Ready: Pre-cut slide accepts popular red dot sights for faster target acquisition
- Suppressor Compatible: 4.5" threaded barrel allows seamless integration with sound suppressors
- Balanced Proportions: Optimized ergonomics provide superior control and accuracy at speed
- Smooth Trigger: Clean break at approximately 5 pounds for consistent, predictable performance
- Capacity: 10-round magazines (five included in bundle)
- Finish: Black, professional appearance suitable for any role
Why the Midsize Design?
The 509 Midsize strikes the "just-right" balance that larger duty pistols and subcompact carry guns cannot match. You get the shootability and sight radius of a full-size platform with a recoil impulse that's manageable for rapid, accurate fire. The ergonomics favor both experienced shooters and those new to tactical pistols.
Built for Serious Use
FN's reputation for reliability and quality is evident in every detail. The 509 Midsize Tactical is constructed to withstand professional use while remaining accessible to civilian shooters seeking a genuine multi-role platform.
Features
- fn optics mounting system
- fully ambidextrous controls
- interchangeable backstraps
