THE BASIC PRINCIPLES OF GLOCK 30 GEN 4

I'm undecided if there is A lot I can do to enhance on it but, if there is I would like some Thoughts from All those of you who have modified their pocket tanks. Besides night time sights that's an evident update in the regular glock sights. Many thanks upfront.I am actually wanting to buy a Gen4 G29/thirty frame at this moment to carry out particu