TruGlo TFX Day/Night Tritium Sight Set for Ruger American TG. This Night Sight from TruGlo has two patented Quick-Locking Tritium lamp modules in a single device. This TruGlo TFX Ruger American Illuminated Night Sight has a fiber optic center with tritium lamps on only one side so it cannot be seen by the target. The front sight of this Truglo Tritium Gun Sight has a fiber that must be turned on manually to engage and disengage. The rear sight has a fixed tritium lamp and a fiber that glows only when the tritium is charged. The rear sight has a tritium lamp with a white ring around it to make it even more visible. For a faster way to get on target choose the Truglo Tritium TFX Ruger American Illuminated Night Sight Set. Specifications for TruGlo TFX Day/Night Tritium Sight Set for Ruger American: Manufacturer: TruGlo Finish: Black Nitride Fortress Finish Country of Origin: USA Features of TruGlo TFX Sight Set Ruger American TG13RS3A: The first and only of its kind. Fully protected TFO technology encapsulated in a virtually indestructible configuration. Impervious to oils chemicals cleaning solvents and ultra-sonic cleaning processes. Unmatched visibility in all shooting conditions 24/7. Utilizes quality Swiss tritium for maximum brightness. Glows in the dark. No batteries required. Concealed fiber can not be seen by target. Snag resistant design. Package Contents: TruGlo TFX Ruger Amer Set TG13RS3A The TruGlo TFX Ruger Amer Set TG13RS3A 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-TG13RS3A: TFX Day/Night Tritium Sight Set for Ruger American