TruGlo TFO Day/Night Sight Set for Novak .260/.500 Yellow Rear Sight TG. 260/.500 Front Green/Rear Yellow is best installed with the help of a gunsmith. It is made to be lightweight and to fit into a standard handgun holster. The fiber optics technology of this sight allows the shooter to clearly see the target in any light conditions without the target being able to spot your sight. It is made from sturdy steel so it can take the rigors of regular use and the elements. Novak LoMount cut .260 Front /.500 Rear (1911 3? Officers & 4.25? Commander .45ACP). Novak LoMount cut replacement sights are designed for 1911-style handguns with existing fixed Novak LoMount dovetail cut slides however some fitting may be required. Installation by a competent gunsmith is recommended. Specifications for TruGlo TFO Day/Night Sight Set for Novak .260/.500: Manufacturer: TruGlo Country of Origin: USA Features of TruGlo TFO Day/Night Sight Set for Novak .260/.500: Provides great visibility in all shooting conditions Glows in the dark No batteries required Fortress finish provides a permanent protective coating for maximum protection Utilizes quality Swiss tritium for maximum brightness Concealed fiber cannot be seen by target Snag resistant design/fits standard holsters Package Contents: TruGlo Tfo Set - Novak .260/.500 Ylw Rs The TruGlo Tfo Set - Novak .260/.500 Ylw Rs 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-TG131NT3Y: TFO Day/Night Sight Set for Novak .260/.500 Yellow Rear Sight