The FN 509 is a striker fired double action autoloader. Featuring a non-manual safety; fixed 3-dot luminescent sights; external extractor; loaded chamber indicator; improved front and rear cocking serrations; recessed target crown;polished chamber and feed ramp.
FN 66100002 5099mm Luger4″ Barrel 17+1, Matte Black Polymer Frame With Mounting Rail, Matte Black Steel Slide, No Manual Safety