Ameriglo for Glock® 42/43 Hackathorn Tritium Sight Set (GL-436) has a front green tritium lamp that is outlined in orange and a .150" serrated black rear. The Glock® Hackathorn Tritium Sight Set is designed for simple front sight acquisition while retaining rear illumination.
Green Tritium Dot Orange Outline .125" Wide Front / .150" Notch Serrated Black Rear
Glock® Models: 42, 43, 43x