XS Sights 24/7 Standard Dot Tritium Express Sight Set for Glock 20, 21, 29, 30, 30S, 37, 41 Handguns

The XS Sight Systems 24/7 Standard Dot Tritium Express Set for Glock Handguns is a TruGlo Tritium / Fiber Optic TFO Hand Gun Sights which use the same proven technology as TFO archery pins. TheseTru Glo sights are the most revolutionary innovation since TRUGLO. introduced fiber optics. TFO refers to the patented combination of Tritium and Fiber Optic technologies. These Tritium Sights maintain the brightness level of the sight in low light (or NO light) conditions. That means you can see your sight even in complete darkness-with perfect transition through all light conditions. Tritium does not need batteries and does not need to be charged with light-it simply glows.

It fits Glock Models such as 20/21/29/30/37 Tritium Front/Tritium Rear Enhances sight acquisition in all light conditions. Ultimate "Flash Sight" picture Excels in high stress defensive situations. Improves Low-Light accuracy Low profile/snag free design. Available with Big Dot Tritium or Standard Dot Tritium front sight. Trijicon Tritium vials 24/7 specifies Tritium in both front and rear sight Precision machined in Fort Worth.