TruGlo TG231G1AW Tritium Pro White Outline Tritium Front/Green Tritium Rear/Black Nitride Fortress Frame,Compatible w/Glock 42/43/43X/48 Except MOS, Front Post/Rear Dovetail Mount

Tritium night sights transition from standard white dot sights during the daylight, to glowing green dots in the dark. Tritium does not need batteries. Fits most standard holsters. Front Sight Length: 1.0″. Front Sight Width: 1.0″. Front Sight Height: 1.0″. Rear Sight Length: 1.0″. Rear Sight Width: 1.0″. Rear Sight Height: 1.0″. Compatible w/Glock 42/43/43X/48 Except MOS.