i've got a thunderbeast brake adaptor for their suppressor on a proof carbon barrel. i've tried taking it off to put on my little bastard brake and that sucker is soo tight! i have it in barrel vise adaptor from brownell's, these things magnetically attach to a regular vise and it has some tough yet soft plastic so it wont' hurt the barrel. anyway, it still won't come off and i am worried about breaking something. idea's?