Truglo TFO Tritium/Fiber Optic Day/Night Sights for Glock 17 / 17L 19 22 23 24 26 27 33 34 35 38 and 39 Front Green Rear Yellow TG131GT1Y

Tritium/Fiber Optic (TFO) technology combines the self-illuminating properties of Tritium with the light-gathering capabilities of fiber optics to ensure fast sight acquisition in any light conditions from daylight to complete darkness. Precision-machined, steel body provides excellent strength to handle the rigors of combat or competition. Low-profile design prevents holster snagging. Fits factory dovetails; rear sight includes setscrew for extra-secure installation on slide. Sold in front/rear pairs.