FN 509 Midsize Tactical 9mm FDE 4.5″
$929.00
Out of Stock — Call for Availability
| UPC | 845737011611 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 66100746 |
| Action | Striker Fired |
| Barrel Length | 4.5" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Safety | No |
| Shipping Weight | 3.7 |
| Sights | 3-Dot Night/Suppressor Height |
| Sights Type | 3-Dot Night/Suppressor Height |
| Slide Description | Optic Cut/Serrated |
| ATF Type | Pistol |
| Length | 12.5 |
| Model | FN509M |
| Number of Magazines | 2 10 rd. |
| Package Height | 3.5 |
| Package Width | 11.5 |
| Product Type | Semi-Auto Pistol |
| State Restriction (CA) | NO DIRECT SHIP TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
About This Firearm
Midsize, optics-ready FN 509 Tactical pistol in Flat Dark Earth. Features a 4.5″ threaded barrel, suppressor‑height 3‑dot night sights, FN low‑profile optics system, and fully ambidextrous controls.
The FN 509 Midsize Tactical is a compact, duty-capable pistol designed for multi-role use including concealed carry, home defense, and duty applications. It is optics-ready and configured for suppressor use with a threaded 4.5-inch barrel and suppressor-height sights. Controls and ergonomics are engineered for fast sight acquisition and repeatable handling in dynamic environments.
Key Specifications
- The caliber is 9mm Luger.
- The barrel measures 4.5 inches and uses a 1/2×28 thread pattern for muzzle devices.
- The action is Semi-Auto.
- The frame is Flat Dark Earth polymer and includes a MIL-STD-1913 accessory rail.
- Sights are Suppressor-height 3-dot night sights.
- Optics-ready with the FN Low-Profile Optics-Mounting System (multiple footprints).
- The slide has a Flat Dark Earth PVD finish with serrations for positive manipulation.
- Equipped with a threaded stainless steel barrel and fully ambidextrous controls.
- Weight is listed as 26.5 ounces in the provided attributes (see notes for discrepancy).
The FN 509 Midsize Tactical blends practical size with duty-level features: optics compatibility, suppressor‑height sights, a threaded cold hammer‑forged barrel, and an ergonomically textured polymer frame. Its configuration supports a range of training and operational uses while remaining compact enough for carry. The pistol’s feature set is aimed at shooters who want a modern, adaptable platform with proven FN design elements.
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