Quote Originally Posted by tlw613sp View Post
I agree about the barrel shoulder. I did what you said and the gas block lines up ~2-3mm ahead of the barrel shoulder. Looks like the barrel will be going back. I'll let the manufacturer know these new measurements and we'll see. I've heard good things about their CS so hopefully this will go well.

Thanks for the help!



This gas block only has a hole on one side. I don't believe there is a way to install it backwards.
Cool, let's us know how it goes.