FN America Night Sight Set For FNX-45/FNP-45 Black Finish. Featuring a non-reflective black finish these Pistol Parts created by FN America are ideal for any shooter. The FN America FNS/FNX Night Sights glow continuously so you never have to worry about running out of light. Whether you need a night sight for your FNX-45 or FNP 45 these FN America FNS/FNX Night Sights are a great choice for on the range or in the field. Specifications for FN America FNS/FNX Night Sight Set For FNX-45/FNP-45 Black Finish 67170-3: Manufacturer: FN America Gun Model: FN FNP-45 FN FNX-45 Color: Black The FN America FNS/FNX Night Sight Set For FNX-45/FNP-45 Black Finish 67170-3 is a quality addition to the FN America lineup. For more great deals on Tritium Pistol Sights by FN America please browse our FNH USA Gun Parts page.