The FN 509 delivers striker-fired reliability with enhanced ergonomics and proven FN manufacturing quality. This full-size service pistol combines a stainless steel slide with polymer frame construction for optimal weight distribution and corrosion resistance.
What Makes This Different
The FN 509 features an ambidextrous slide stop and magazine release, accommodating both left and right-handed shooters without modification. The low-profile optics mounting system accepts popular red dot sights directly to the slide. Cold hammer-forged barrel construction provides consistent accuracy and extended service life compared to standard button-rifled barrels.Key Features
- 17-round magazine capacity with flush-fit profile
- 4-inch cold hammer-forged stainless steel barrel
- Ambidextrous controls for slide stop and magazine release
- Low-profile optics cut compatible with major red dot brands
- Interchangeable backstraps for custom grip fit
- Enhanced trigger with tactile and audible reset
- Picatinny rail for light and laser attachment
Technical Specs
- Caliber: 9mm Luger
- Barrel Length: 4.0 inches
- Overall Length: 7.4 inches
- Height: 5.5 inches
- Width: 1.35 inches
- Weight: 26.5 ounces (unloaded)
- Magazine Capacity: 17 rounds
- Frame Material: Glass-filled polymer
- Slide Material: Stainless steel with black finish
- Sight Radius: 6.5 inches
- Country of Origin: USA
