Trijicon Suppressor/Optic Height, Night Sights, Orange Front with Metal Rear & Green Lamps, For Glock 42,43,43X,48 GL243-C-601146 Model: Suppressor/Optic Height Fit: GLOCK 42,43,43X,48 Type: Night Sight Manufacturer: Trijicon Model: Suppressor/Optic Height Mfg Number: GL243-C-601146