NOT KNOWN FACTUAL STATEMENTS ABOUT GLOCK

I've a G22 that I purchased for just a responsibility weapon about 11 several years back. I used to be going to invest in another Glock in .357 until eventually I learned I could just do a barrel swap on my G22. Problem is which manufacturer barrel and where to get it? I from time to time CC it but mainly just shoot it for the assortment. Simply cl