Frame where would I look and how much money would it cost.

For starters, I would put an ad in the classifieds requesting what you want. I sold a P229 frame to a person, because I had an extra frame. All I had to do was strip it and ship it. He liked the frame and I was happy too.

TBK

They do appear from time to time. I purchased one on GB that was used by a grip maker as a sample. It was serialed outside the normal serial range.