FN 509MT 9mm 4.5″ Barrel 10-Rounds w/ Holosun 407C
Original price was: $1,004.99.$904.49Current price is: $904.49.
The FN 509MT is a rugged, optics-equipped 9mm striker-fired pistol designed for tactical performance and everyday versatility. Featuring a 4.5″ threaded barrel, optics-ready slide, and a factory-mounted Holosun HS 407C red dot sight, this mid-size platform delivers premium accuracy and adaptability. With suppressor-height night sights, an ambidextrous layout, and a blacked-out tactical aesthetic, the FN 509MT is ready for any mission.
FN 509MT Features
Purpose-built for modern shooters, the FN 509MT features a steel slide with optic cut, serrations, and a matte black finish for durability and a low-profile look. The included Holosun HS 407C red dot enhances rapid sight acquisition, while suppressor-height 3-dot night sights provide backup visibility in low-light conditions. Its threaded barrel is suppressor-ready, offering extended compatibility for muzzle devices.
The polymer frame includes a Picatinny accessory rail and interchangeable backstraps, enabling a tailored grip for various hand sizes. Ambidextrous controls and a smooth striker-fired action make this pistol intuitive to operate for both left- and right-handed shooters. With a 10+1 capacity, 1.35″ width, and tactical weight of just under 28 oz, the FN 509MT balances concealment and performance in one cohesive platform.
FN 509MT Specifications
- Manufacturer: FN
- Model: 509MT
- Caliber: 9mm Luger
- Action: Striker Fired
- Type: Semi-Auto Pistol
- Frame Size: Mid-Size
- Frame Finish: Matte Black
- Frame Material: Polymer
- Frame Description: Polymer Frame w/ Picatinny Rail
- Slide Finish: Matte Black
- Slide Material: Steel
- Slide Description: Optic Ready / Serrated
- Optic: Holosun HS 407C Red Dot
- Sights: 3-Dot Night / Suppressor Height
- Sight Style: Night
- Sight Configuration: Co-Witness Ready
- Barrel Length: 4.50″
- Barrel Material: Steel
- Barrel Finish: Black
- Barrel Description: Threaded
- Twist Rate: 1:10″ RH
- Capacity: 10 + 1
- Max Capacity: 10
- Magazine Type: OEM
- Grips: Interchangeable Backstrap
- Safety Features: No Manual Safety
- Overall Length: 7.90″
- Height: 5.20″
- Width: 1.35″
- Weight: 27.90 oz
- Hand: Ambidextrous
| Barrel Length | 4.5 |
|---|---|
| Caliber | 9mm |
| Capacity | 10 |
| Condition | New in Box |
| Finish Per Color | Black |
| Frame Per Material | Polymer |
| Manufacturer | FN |
| Manufacturer Part Number | 66101937 |
| Model | 509MT |
| Type | Semi Auto Handguns |
| UPC | 845737018412 |
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