i am fixin to aquire a 223 thompson with frame and a bell and carson thumbhole stock. my question is the stock. this is the butt and fore end being black and ambdextrious thumbhole,my problem is they are not in production anymore and i was wondering if anybody knew what they once ost new. this is a fiberglass stock.please help, and yes i know there are a lot of frames for sale cause im buying as many as i can.