FN America Launches 509 MRD for Law Enforcement

FN America is showcasing its FN 509® MRD at SHOT Show 2019. The 509 MRD features the company’s patent-pending Low-Profile Optics Mounting System™ that enables the platform to accept more than ten commercially-available miniature red dot (MRD) optics that co-witness with the suppressor-height night sights and remain adaptable to future optics releases.