If I were going to use that tube I would turn down the length after the blast chamber to something along .030". Agreed...When I see what a .129" thick wall looks like I keep thinking I have over-engineered this tube. If that 10" 5.56 barrel produced 12000psi inside the barrel at the ...

I am trying to design my own 458 can for a 10.5 inch ar-15. Mine is going to be pinned/welded to the barrel so I won't be going the reflex route. Also doing all I can to make this thing strong enough to last generations so... I started with the highest pressure the blast chamber will probably see. A...