Night Fision Night Sight Set for FN 509

Built to deliver intuitive target acquisition and deadly accuracy, the Night Fision® Night Sight Set for FN® 509 is an affordable, yet reliable drop-in sight. This night sight features a phosphorescent ring constructed with ballistic polymer for superior shock and impact resistance and creates The Perfect Dot™, which provides maximum visibility both day and night for fast and accurate target acquisition in virtually any lighting condition. This Night Fision sight features CNC-machined steel construction for unmatched strength and reliability with lasting field service in tactical and concealed-carry applications. Plus, a black nitride coating offers lasting corrosion and fade resistance. Order today! Made in USA.