Originally Posted by Hogzilla88
Angel threads IIRC.
Yup. It wasn't until later that they switched over to CCM threading. If you look at various CCMs, if there is a letter "A", then it would be the revision, which is CCM threaded.
I'm sure if you ask nicely, CCM might be able to swap it out for you. That or list the feedneck in the B/S/T section and buy the correct one.