Originally Posted by MikeS
OK, I see what BSA is trying to say, a thermal interference fit.

A thermocouple measures temperatures.

That's just what some of the other guys here call it. All I know is you have to heat the receiver up so the barrel slips in. Otherwise it's too tight. Same goes for the handguard I pictured above..

Originally Posted by raybass
I try to stick with the basics, they do so well. Nothing fancy mind you, just plain jane will get it done with style.
Originally Posted by Pharmseller
You want to see an animal drop right now? Shoot him in the ear hole.

BSA MAGA