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.
This FN model features 4" cold hammer-forged stainless steel barrel, combat-style sights, and improved front and rear cocking serrations. It also features a MIL-STD 1913 accessory mounting rail, and interchangeable backstraps. It has a double action operation, fully ambidextrous slide stop lever and magazine release, as well as fixed 3 dot luminescent sights. This 509 model also features a polymer construction with replaceable steel frame/slide rails.
FN 509 Specifications
Brand: FN
Model: 509
Caliber: 9mm Luger
Frame Finish: Flat Dark Earth
Action: DAO
Barrel Length: 4"
Slide Description: Flat Dark Earth Steel
Frame Material: Polymer
Grips: Flat Dark Earth Interchangeable Backstrap
Height: 5.56"
OAL: 7.40"
Safety: Manual
Sight Configuration: 3 Dot
Sight: Style Fixed
Twist: 1:10"
Weight: 26.90 oz
Width: 1.35"
Barrel Description: Cold Hammer Forged
PRIMARY DESCRIPTION
SPECIFICATIONS
Barcode / UPC :
NCGA475
Firearm Type :
Pistol
Caliber / Ga :
9 mm
On-sale :
No