Welcome to the Glock Forum MadTaco !!
Trijicon
Ameriglo
Aro-Tek
Meprolight
TruGlo
Trijicon
Ameriglo
Aro-Tek
Meprolight
TruGlo
Tru-Glo if you like Fiberoptic. I have that on my G30.I just recently purchased a g30 for home protection and was looking into some different night sight companies. Any particular ones that stand out the most?