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

5 lb connector and NY1 trigger spring in ALL of them. What I have observed around these EIGHT guns (more so With all the six G30's of all three configurations, but nonetheless rather current in the two G21's) is the next -I'm actually trying to buy a Gen4 G29/30 frame at the moment to do specifically that with my Gen3 G30S slide.5 connector and coi