THE DEFINITIVE GUIDE TO HOW DO I BUY A GOCK 30 GEN 4 ONLINE

I'm undecided if there is Significantly I can perform to improve on it but, if there is I would really like some Thoughts from People of you who have modified their pocket tanks. Aside from evening sights and that is an obvious improve with the conventional glock sights. Many thanks upfront.I'm really trying to purchase a Gen4 G29/30 frame at this