NOT KNOWN FACTS ABOUT GLOCK

I've a G22 that I bought to get a duty weapon about 11 a long time back. I used to be about to purchase Yet another Glock in .357 until eventually I found out I could just do a barrel swap on my G22. Question is which model barrel and where to get it? I at times CC it but largely just shoot it with the range. Simply click to grow...A 2014 report vi