SeeAll Nite-Pistol Sight Glock Delta (Triangle)
NO BATTERIES! NO PARALLAX ERROR! MADE IN THE USA! This Tritium sight is the result of years of R&D and extreme testing. Unlike other manufacturers, this sight isn't subject to temperature or humidity errors. With SeeAll sights you HIT THE TARGET... every time! Patented system includes a dovetail adapter designed to fit the most popular handgun models on the market.