The XS DXT Big Dot night sight enhances your Glock experience with superior visibility and precision. Engineered for optimal performance in diverse lighting conditions, these suppressor-height sights facilitate rapid target acquisition and improve accuracy. Green tritium .188" wide front sight with white outline Express rear sight featuring vertical tritium stripe Precision machined in Fort Worth, TX Compatible with various Glock models including 17, 19, 40 Designed for unobstructed front sight view and enhanced field of view Transform your defensive shooting capabilities with the XS DXT Big Dot night sight.