TRUGLO BRITE-SITE TFX PRO SIG 8/8

TRUGLO Brite-Site TFX Pro, Sight, Fits Sig #8 Front/#8 Rear, Tritium/Fiber-Optic, Day/Night Sight, 24/7 Brightness, Orange Ring on Front Sight TG-TG13SG1PC
They created the original TFO(R) day / night sight, then made it virtually indestructible with their hermetically-sealed TFX(TM) sights. Now, they are taking TFX(TM) technology to the next level for professionals and shooters who demand maximum performance from their handguns-providing ultimate reliability, accuracy, and brightness no matter how tough things get.