WHAT DOES HOW DO I BUY A GOCK 30 GEN 4 ONLINE MEAN?

I do miss out on the excellent experience Gen4 grip and the slightly milder recoil of the thicker slide and barrel however the lighter excess weight and sense of your G30S for me more than would make up for it...I'm in fact seeking to purchase a Gen4 G29/thirty body today to try and do just that with my Gen3 G30S slide.I am able to begin to see the