Originally Posted by NGIB
Gello, they fit the barrel into the chamber block using a shrink fit. The OD of the barrel is the same ID as the chamber block and they heat the chamber block to expand it and then insert the barrel. Been doing that forever and I've never heard of a failure...
I did a search on this and a poster called Canebrake shows pics of a failure of an SA two piece barrel. I don't know how to post a complete showing of his post, so you will have to do your own search. And by the way, I have gotten confirmation that the E series will all have titanium firing pins.