TruGlo TFX Novak 260/450 Set Handgun Sight for 1911 Pistol Green 3 Dot Tritium/FiberOptic TG. TruGlo seals the tritium and fiber optic elements of these Tritium Pistol Sights in a chemical and shock-resistant capsule so the fiber optics operate during the day and the glowing tritium carries the load at night. These 1911 night sights have been updated to be compact and snag-resistant have a longer sight radius and be extremely durable. Get the best of both worlds of battery-free illumination for your 1911 pistol with the Truglo TFX Fiber-Optic/Tritium Night Sight Set. Specifications for Truglo TFX Novak 260/450 Set Handgun Sight for 1911 Pistol: Manufacturer: TruGlo Gun Model: 1911 Color: Steel Green Black Front Sight Color: Green Rear Sight Color: Green Fabric/Material: CNC-machined steel Front Material: Tritium/Fiber Optic Country of Origin: USA Features of Truglo TFX Novak 260/450 Set Handgun Day/Night Sights for 1911 Pistol TU-AP-TG13NV1A: 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. Glows in the dark. Concealed fiber can not be seen by target. FORTRESS FINISH provides a permanent protective coating for maximum protection. Snag resistant design. Fits standard holsters. Front sight FOCUS-LOCK for fast and accurate shooting. Longer sight radius for tighter groupings. No batteries required. Installation by a competent gunsmith is recommended. Package Contents: Truglo TFX Novak 260/450 Set Handgun Sight for 1911 Pistol TU-AP-TG13NV1A TruGlo TG-TG13NV1A: TFX Novak 260/450 Set Handgun Sight for 1911 Pistol Green 3 Dot Tritium/FiberOptic