TruGlo Brite-Site TFX Pro Sight Set For FNH FNP-9/FNX-9/FNS-9 Including Compact Green Rear Green With Orange Focus Lock Front Sight TG. This feature prevents damage to the sights caused by a lack of attention the sights need as often as other sights. TruGlo Tritium Brightness is known worldwide as the ultimate night vision device; it is utilized by Military Forces worldwide and is considered a vital part of the U.S. Armed Forces. Tritium is an essential and reliable sighting component that provides great reliability and increases shooter accuracy. However it is not designed for use with all handguns. These sights are designed for larger handguns and for use with 9mm and smaller calibers. Specifications for TruGlo Brite-Site TFX Pro Sight Set For FNH FNP-9/FNX-9/FNS-9: Manufacturer: TruGlo Gun Model: FN FNX-9 FN FNS-9 FN FNP-9 Additional Features: Green Rear Green With Orange Focus Lock Ring Front Condition: New Country of Origin: USA Features of TruGlo Brite-Site TFX Pro Sight Set For FNH FNP-9/FNX-9/FNS-9: Fully protected TFO technology encapsulated in a virtually indestructible configuration Impervious to oils chemicals cleaning solvents and ultra-sonic cleaning processes Provides great visibility in all shooting conditions Utilizes quality Swiss tritium for maximum brightness Front sight FOCUS-LOCK for fast and accurate shooting Angled rear sight edge for emergency one-hand operation. For: FNH FNP-9 FNX-9 FNS-9 Including Compact Green Rear Green With Orange Focus Lock Ring Front. Package Contents: TruGlo Brite-Site TFX Pro For FNH FNP-9/FNX-9/FNS-9 Including Compact Green Rear Green With Orange Focus Lock Front Sight TG13FN1PC The TruGlo Brite-Site TFX Pro For FNH FNP-9/FNX-9/FNS-9 Including Compact Green Rear Green With Orange Focus Lock Front Sight TG13FN1PC is a quality addition to the TruGlo lineup. For more great deals on Tritium Pistol Sights by TruGlo please browse our TruGlo Gun Parts page. TruGlo TG-TG13FN1PC: Brite-Site TFX Pro Sight Set For FNH FNP-9/FNX-9/FNS-9 Including Compact Green Rear Green With Orange Focus Lock Front Sight