NOT KNOWN DETAILS ABOUT GLOCK 30 GEN 4

I'm unsure if there is A lot I can do to enhance on it but, when there is I want some Concepts from Those people of you who may have modified their pocket tanks. Other than night sights that's an noticeable upgrade from your typical glock sights. Many thanks beforehand.Is one a little extra dependable? Does one tend to be much more exact? Or can I