SKU: TG131GT2
UPC: 788130080771
The Truglo Brite-Site TFO for Glock High is a hybrid night sight system that combines fiber-optic and tritium technologies to deliver a consistently bright sight picture across all lighting conditions. Built for Glock pistols, this high-profile sight set uses Truglo's patented dual-technology approach to ensure rapid target acquisition whether you're operating in full daylight glare or complete darkness. The fiber-optic front element gathers ambient light for daytime brightness, while tritium vials provide independent illumination when ambient light is unavailable—eliminating the brightness dropout that traditional single-technology sights experience during low-light transitions.
This particular configuration ships with green fiber-optic and tritium elements on both front and rear sight. The high-profile height is engineered for Glock slides without integrated optics cuts, providing a standard sight-over-bore height common to duty and training platforms. The compact weight of 0.13 lbs ensures minimal impact on slide dynamics or recoil impulse. Truglo's TFO sights have established a reputation for consistent brightness output and reliable tritium longevity across a 12-year service life. For shooters requiring fast, reliable target location in variable lighting—patrol duty, low-light training, or defensive applications—the hybrid sight architecture eliminates the compromises of choosing between fiber-optic durability and tritium reliability.
Operators and instructors select Brite-Site TFO systems when standard 3-dot or fixed sights cannot match the speed demands of intermediate and close-quarters engagement distances. Law enforcement trainers have documented that illuminated sights reduce first-shot acquisition time in low-light environments—a measurable advantage in scenarios where target identification speed directly affects outcome. The modular design allows replacement of individual sights if either front or rear element is damaged, reducing lifecycle cost compared to purchasing complete sight sets for field repairs.
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