This is a Truglo Sight known as the Brite-Site, model TG13CZ1A.
TFX CZ 75 Set 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.
Features:
TFX CZ 75 Green tritium front and rear
Fully protected TFO® technology encapsulated in a virtually indestructible configuration
Utilizes quality Swiss tritium for maximum brightness
Concealed fiber can not be seen by target
Snag resistant design
Fits standard holsters
