The FN 509® is built on the proven architecture of the FNS™ Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509® with the help from industry experts. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility and durability – totaling more than one million rounds.
- 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"
PRIMARY FEATURES
Striker-fired autoloader
Double-action operation
Offered as a non-manual safety model
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
SHIPS WITH
Two interchangeable backstraps
Two 17-round magazines or Two 10-round
Owner’s manual
Locking device
FN logo soft pistol case
