Meprolight USA 102243201 Tru-Dot Green Fixed Green Tritium Front/ Yellow Tritium Rear/Black Frame Compatible w/Glock 9mm Luger/40 S&W/357 Sig/.45 GAP Front Post/Rear Dovetail Mount

MEPROLIGHT combat-proven self-illuminated night sights enable you to upgrade your capabilities to hit stationary or moving targets under low-light conditions with dramatically increased hit probability. TRU-DOT models offer a handgun sighting system for improved rapid instinctive aiming which requires no transition from day to night use. Day and night the shooters aiming reference is three solid dots identical in appearance and location under all light conditions. Designed as replacement parts for the standard weapon sights Meprolights Self-Illuminated night sights can be mounted directly with minor modifications. Front Sight Length: 0.50. Front Sight Width: 0.16″. Front Sight Height: 0.23″. Rear Sight Length: 0.28″. Rear Sight Width: 0.83″ Rear Sight Height: 0.28″.”