They created the original TFO® day / night sight" then made it virtually indestructible with their hermetically-sealed TFX™ sights. Now" they are taking TFX™ 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.

Features:
Contrasting colored front sight ring for even faster focus
Quick and accurate U-notch Design
Angled rear sight edge for emergency one-hand operation