TRUGLO's TFX Pistol Sight features TFO technology that combines glow-in-the-dark Swiss Tritium and fiber-optic for exceptional brightness under all conditions without the need for batteries. White Focus Lock ring on the front sight increases low-light visibility and makes rapid target acquisition easy. CNC-machined-steel construction delivers precise tolerances ensuring model-specific fit. Fortress finish provides permanent protection for durability. Hermetically sealed FTX capsule protects delicate tritium and fiber optics from oils, chemicals and cleaning solvents. Tested by law-enforcement personnel for proven performance and reliability. Manufacturer's 12-year limited warranty.

Glock High fits models 20,21,25,28,29,30,31,and 32.