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. Brand FN Category Pistols Caliber 9mm Luger Model FN Series 509 Tactical Type Pistol Frame Finish Flat Dark Earth Polymer Action Double Barrel Length Range 4.00" to 4.99" Slide Description Flat Dark Earth Stainless Steel Capacity 17+1 / 24+1 Frame Description Flat Dark Earth Polymer Grips Flat Dark Earth Interchangeable Backstrap OAL 7.9" Safety No Manual Sight Configuration 3-Dot Night Suppressor Height Sight Style Night Twist 1:10" Barrel Type Threaded .5"x28 tpi Search Code FN Similar Items HG9MM Barrel Length 4.5"