Industry experts have developed the FN 509 pistol series on the FNS Compact architecture. This 9mm pistol series meets the rigorous performance standards of the MHS requirements and endured 1 million rounds of testing. The FN 509 Series is perfect for commercial, military, or law enforcement use. The primary features of these pistols are the striker-fired autoloader and double-action operation. This reliable non-manual safety pistol includes a fully ambidextrous slide stop lever and magazine release. The 4" barrel is cold hammer-forged, stainless steel while the frame has an enhanced grip texture.