HomeScopes, Sights & OpticsGun SightsNight Fision Night Sight Set Orange Front U Notch Rear for FN 509Night Fision Night Sight Set Orange Front U Notch Rear for FN 509$80.00 Night Fision Night Sight Set Orange Front U Notch Rear for FN 509 Additional information UPC 810116036592 Manufacturer Night Fision Manufacturer Part Number FNH-101-007-OGZG 4 in stock Night Fision Night Sight Set Orange Front U Notch Rear for FN 509 quantity Buy now Add to WishlistRemove from Wishlist Add to Wishlist