Description

Enhance your FN 509 with the Night Fision Night Sight Set, featuring a bright orange front sight and U-notch rear for rapid target acquisition. Known for their superior brightness, these sights utilize Night Fision’s patented injection molded sleeve design to secure tritium vials with ballistic materials. Experience sharper sight pictures with the domed lens that collimates tritium rays. Crafted from high-quality steel with a Black Nitride coating, these sights offer exceptional wear and corrosion resistance. Built in the USA with precision Swiss tritium, installation by a gunsmith is recommended for optimal performance.