Quote Originally Posted by Korgs130 View Post
I like the 42. I have 2 x 14.5” mid length and a 11.5” all with A5s and Super 42 rifle springs. Couple thousand rounds so far and no issues.
Correct me if I am wrong, but isn't the A5 spring what makes it desirable? Or is it that fact you can run a rifle spring in a carbine?

That said, I run a super 42 in my 11.5" carbine gas, non-G H2 buffer.... No issues, but doesn't really blow my skirt up like the A5 system did in my 14.5" carbine gas.