TruGlo Brite-Site TFX Pro Glock U-Notch Sight Set - Green withOrange Outline - The TFX Glock Low Set Pro ORN Handgun Sight provides a longer sight radius for tighter groupings. The aiming elements are encased inside a virtually indestructible chemical and shock resistant capsule. All of the CNC-machined steel is protected with a rust proof Fortress Finish. There is even a highly visible white ring surrounding the front fiber to make it even more visible. TFX Pro Set for Glock Green with orange ring front Green rear Fully protected TFO technology encapsulated in a virtually indestructible configuration Utilizes quality Swiss tritium for maximum brightness Angled rear sight edge for emergency one-hand operation