The FN 509 LS Edge 9mm Luger Pistol has interchangeable backstraps and a MIL-STD 1913 rail. It also has an enhanced grip texture and a target crowned barrel.
Features and Benefits
Double action with a 10+1 capacity
Target-crowned, hammer forged barrel
Enhanced grip texture
Precision fiber optic front sight co-witnesses with MRD, blackout rear notch
Interchangeable backstraps
Optimized long slide with an optics mounting system
Flat-face trigger
Low-Profile Optics Mounting system
Oversize, ambidextrous slide stop
MIL-STD 1913 rail
Flared, graphite anodized aluminum mag well
Oversize, knurled magazine release
Includes a ballistic case and 4 MRD mounting plates