Brand FN 
Category Pistols 
Caliber 9mm Luger 
Model 509 Series Tactical 
Frame Finish Flat Dark Earth 
Action DAO 
Barrel Length Range 4.50" 
Slide Description Front Serrations 
Slide Finish Flat Dark Earth 
Slide Material Stainless Steel 
Capacity 17+1 
Frame Material Polymer 
Grips Flat Dark Earth Interchangeable Backstrap 
Hand Right 
OAL 7.90" 
Safety No Manual 
Sight Configuration 3 Dot Night Suppressor Height Sight 
Style Night 
Twist 1:10" 
Weight 27.90 oz 
Barrel Description Threaded 

FN's 509 pistol is built on the proven architecture of the FNS Compact. It features a cold hammer-forged stainless-steel barrel with a recessed target crown and polished chamber and feed ramp. The polymer frame has an enhanced grip texture for faster follow-up shots in all conditions, a MIL-STD-1913 accessory rail, and interchangeable backstraps. This striker-fired double action pistol has an external extractor, loaded chamber indicator, and no manual safety. It is equipped with a fully ambidextrous slide stop lever and magazine release. This FN 509 Tactical model has a Flat Dark Earth slide with an FDE polymer grip/frame, two FDE interchangeable backstraps, and suppressor height night sights. This model comes with one (1) 17-round magazine, two (2) 24-round magazines, and a FN logo soft pistol case.