TruGlo TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green Front Sight TG. 270/.500 Front/Rear Green is made tough from CNC-machined steel. Fiber optics technology combined with Tritium allow this sight to transition perfectly in all light conditions. It is made to be snag-free so it will fit most all standard handgun holsters. It requires no batteries and is one of the few sights today that allows you to perfectly frame a target without the target being able to see your sight. Fits Novak LoMount cut .270 Front / .500 Rear (1911 3? Officers & 4.25? Commander 9mm / .40S&W). 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 TG131NT4 TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green: Manufacturer: TruGlo Gun Model: 1911 Color: Black Front Sight Color: Green Rear Sight Color: Green Fabric/Material: Steel Front Material: Fiber Optic Gun Type: Pistol Country of Origin: USA Features of Truglo TG131NT4 TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green: The ultimate handgun sight Glows in the dark Fits standard holsters Snag-resistant design Rear sight available in green or yellow Novak LoMount .270 Front / .500 Rear (1911 3 Officers & 4.25 Commander 9mm/.40 S&W) No batteries required Package Contents: Truglo TG131NT4 TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green The Truglo TG131NT4 TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green 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-TG131NT4: TFO 1911 Officer/Commander With Novak LoMount Fiber Optic Green Front Sight