I think before this thread go's any further we need the OP to weigh in with what he wants. Just a can it be done question, or here's what I have and what would it take to do this?
I just don't like the "if you want a .257, buy a 257" answers. It's like when I ask about making my mini 14 more accurate and I get a flood of "trade it for a AR" replies. That's not what I asked