FN 509 9mm Pistol 4", FDE - 66-100489

#html-body [data-pb-style=S565PVB]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll;border-style:none;border-width:1px;border-radius:0;margin:0 0 10px;padding:10px}#html-body [data-pb-style=RIOYMKU]{border-style:none;border-width:1px;border-radius:0;margin:0;padding:0}The FN 509® is built on the proven architecture of the FNS™ Compact, FN made changes internally and externally to meet the rigorous performance standards of the MHS requirements and further developed the platform into the FN 509® with the help from industry experts. Over the course of development, the platform has been tested extensively for reliability, ammunition compatibility and durability – totaling more than one million rounds. Features: Striker-fired autoloader Double-action operation Offered as a non-manual safety model Fixed 3-dot luminescent sights (standard) SLIDE Easily racked, combat-style sights External extractor; loaded chamber indicator Improved front and rear cocking serrations BARREL Cold hammer-forged stainless steel Recessed target crown Polished chamber and feed ramp FRAME Polymer construction with replaceable steel frame/slide rails Enhanced grip textures which enables faster follow-up shots in all conditions Interchangeable backstraps MIL-STD-1913 accessory mounting rail OPERATING CONTROLS Fully ambidextrous slide stop lever and magazine release MAGAZINE High visibility, low-friction follower; polymer base with black finish   SHIPS WITH:  Two interchangeable backstraps Two 17-round magazines Owner’s manual Locking device FN logo soft pistol case