The FN 509 Midsize Tactical is a semi-automatic pistol from the FN 509 Series, designed for versatile use and known for its reliability. This model is chambered in 9mm and features a 4.5-inch barrel. The pistol has a striking Flat Dark Earth (FDE) finish and a polymer frame, with the overall length being 7.9 inches.
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The FN 509 Midsize Tactical operates on a striker-fired action, providing a consistent and crisp trigger pull. It has a high capacity of 24 + 1 rounds and comes with five magazines: four 24-round magazines and one 15-round magazine. The pistol is equipped with suppressor-height 3-dot night sights, offering clear sight alignment in various light conditions.
This model is optics ready, allowing for easy installation of a wide range of red dot sights, thanks to the FN Optics Mounting System. It also features a threaded barrel with a 1/2x28 thread pattern, making it compatible with a variety of suppressors and muzzle devices.
FN 509 Midsize Tactical Specifications
Manufacturer: FN
Family: 509 Series
Model: FN 509 Midsize Tactical
Type: Semi-Auto Pistol
Action: Striker Fired
Caliber/Gauge: 9mm
Finish: FDE (Flat Dark Earth)
Finish Type: Applied Finish
Frame: Polymer Frame
Stock/Grips: FDE Polymer
Barrel: 4.5"
Overall Length: 7.9"
Capacity: 24 + 1
Number of Magazines: 5
Magazine Description: Four 24 rd. and One 15 rd.
Sights: Suppressor-Height 3-Dot Night Sights
Sight Type: Night Sights
Optics Ready: Yes
Thread Pattern: 1/2x28
Special Feature: Threaded Barrel
Weight: 26.5 oz.
Shipping Weight: 4.75 lbs.
Safety Features: Loaded Chamber Indicator
Case: FN Soft Case
Additional Info: FN Optics Mounting System
Additional Info: Fully Ambidextrous Controls
Additional Info: Interchangeable Backstraps
More Information
Barrel Length
4.5
Caliber
9mm
Capacity
24
Condition
New in Box
Finish Per Color
Flat Dark Earth
Frame Per Material
Polymer
Manufacturer
FN
Manufacturer Part Number
66-101709
Model
509M Tactical
Type
Semi Auto Handguns
UPC
845737017392
WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to WWW.P65WARNINGS.CA.GOV
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