Truglo TFX Pro Sight Fits 3″ Officer & 4.25″ Commander 1911w/ Novak Cut Tritium/Fiber-Optic Day/Night Sight Orange FS Ring TG-TG13NV3PC

They created the original TFO(R) day / night sight” then made it virtually indestructible with their hermetically-sealed TFX(TM) sights. Now” they are taking TFX(TM) technology to the next level for professionals and shooters who demand maximum performance from their handguns-providing ultimate reliability” accuracy” and brightness no matter how tough things get.