Big Dot Old Style Tritium Sights

XS 24/7 Express sights are the finest sights made for fast sight acquisition in all light conditions. Day Light, Half-Light, or Low-Light, just "dot the I". Fast, simple and effective. This is the ultimate self defense sight system that provides sights you can see around the clock.Tritium night sights set. Fits old style slide except E9. Will not fit P380.

Please see specifications below to determine slide style.