FN 509M Tactical 9mm 4.5″ Threaded — 5x10rd Mags
$838.00
Available in Warehouse
| UPC | 845737017422 |
|---|---|
| Manufacturer | |
| Manufacturer Part Number | 66-101712 |
| Action | Double Action Only |
| ATF Type | Pistol |
| Barrel Length | 4.5" |
| Caliber/Gauge | 9mm |
| Capacity | 10 + 1 |
| Length | 12.5 |
| Number of Magazines | 5 10 rd. |
| Package Height | 3.5 |
| Package Width | 11.5 |
| Product Type | Semi-Auto Pistol |
| Safety | No |
| Shipping Weight | 4.3 |
| Sights | Suppressor-Height 3-Dot NS |
| Sights Type | Night Sights |
| Slide Description | Optic Ready/Serrated |
| Model | FN509M |
| State Restriction (CA) | NO SALE TO CALIFORNIA |
| State Restriction (IL) | NO SALE TO ILLINOIS PICA |
About This Firearm
FN 509M Midsize Tactical in 9mm with a 4.5″ threaded, cold hammer-forged barrel and optics-ready slide. Mid-size polymer, striker-fired pistol with PVD finish, night sights, and five 10-round magazines included.
The FN 509M Midsize Tactical is a versatile, optics-ready pistol configured for everyday carry, duty, and controlled-range use. It features a threaded, cold hammer-forged barrel and a factory-milled slide that accepts most micro red dot sights. The design emphasizes shootability with balanced proportions and a smooth, striker-fired trigger.
Key Specifications
- The caliber is 9mm.
- The barrel measures 4.5 inches and is cold hammer-forged with a recessed target crown.
- The action is semi-automatic / striker-fired.
- The frame material is polymer with enhanced grip texture and interchangeable backstraps.
- The finish is a durable PVD coating on the slide.
- The pistol ships with five 10-round magazines included.
- It is optics-ready with FN’s Low-Profile Optics-Mounting System for most micro red dot footprints.
- The barrel is 1/2 x 28 threaded and includes an O-ring retention thread cap.
- Standard sights are suppressor-height tritium night sights.
- The listed weight in supplied product data is 27.9 oz.
The 509M Midsize Tactical combines a proven ergonomics package with features intended for practical use: threaded barrel for suppressor compatibility, an optics-ready milled slide, and a robust accessory package. Its balanced handling and serviceable controls make it suitable for daily carry choices where mid-size performance and real-world functionality are priorities.
