FN 509
SPECS
- Caliber: 9mm
- Operation: Double-action
- Mag Capacity: 10 or 17 Rd.
- Weight: 26.9 oz.
- Barrel Length: 4.0″
- Overall Length: 7.4″
- Twist Rate: 1:10″ RH
- Height: 5.56″
- Width: 1.35″
- Trigger Pull: 5.5 – 7.7 lb.
- Sight Radius: 5.79″
More Information
Primary Features
Striker-fired autoloader
Double-action operation
Offered as a non-manual safety model
Fixed 3-dot luminescent sights (standard)
Fixed 3-dot green tritium night sight available (LE ONLY)
SLIDE
Easily racked, combat-style sights
External extractor; loaded chamber indicator
Improved front and rear cocking serrations
BARREL
Cold hammer-forged stainless steel
Recessed target crown
Polished chamber and feed ramp
FRAME
Polymer construction with replaceable steel frame/slide rails
Enhanced grip textures which enables faster follow-up shots in all conditions
Interchangeable backstraps
MIL-STD-1913 accessory mounting rail
OPERATING CONTROLS
Fully ambidextrous slide stop lever and magazine release
MAGAZINE
High visibility, low-friction follower; polymer base with black finish
