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

These are chunky pistols. If I do have a 29 It'll be a range gun, not carry. We do have open up carry listed here in Texas so I could carry it OWB but I doubt that I at any time would due to the excess weight. These issues aren't light-weight both!Different set off bars as well as the Gen 4 "dot" connector have already been intended to try and assi