The FN 509 is based on the tested architecture of the FNS Compact; to fulfill the strict performance requirements of the MHS specifications, FN implemented internal and exterior improvements. With assistance from industry professionals, the platform was further developed to become the FN509 . The platform has undergone more than a million rounds of testing during development in order to ensure its dependability, compatibility with ammunition, and durability.
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″
Fn509 Primary Features
Offered as a non-manual safety model
Fixed 3-dot luminescent sights (standard)
Fixed 3-dot green tritium night sight available (LE ONLY)
Cold hammer-forged stainless steel
Recessed target crown
Polished chamber and feed ramp
Fn 509 For Sale FRAME
Polymer construction with replaceable steel frame/slide rails
Enhanced grip textures which enables faster follow-up shots in all conditions
MIL-STD-1913 accessory mounting rail
Fn509 OPERATING CONTROLS
Fully ambidextrous slide stop lever and magazine release
Fn 509 For Sale MAGAZINE
High visibility, low-friction follower; polymer base with black finish