WHETHER YOU’RE ON THE FRONT LINES OR IN THE LINE OF DUTY, NOTHING COMPARES TO THE FN 509® COMPACT MRD. WITH ITS UNPARALLELED MODULARITY, STRIKER-FIRED 9MM PERFORMANCE AND A PATENTED LOW-PROFILE OPTICS MOUNTING SYSTEM THAT LEADS THE INDUSTRY IN COMPATIBILITY. YOU CAN REST EASY KNOWING YOU’RE NOT JUST CARRYING A FIREARM. YOU’RE CARRYING THE FUTURE OF THE WORLD’S MOST BATTLE-PROVEN FIREARMS.