I have perchased a T/C hawken 50 Pecusion and have noticed that the cleanout screw is siezed in it .I have aplied some penetrating oil on it and I was thinking of applying heat, small butane tourch. If i stip it I gess I can drill and tap. could someone let me know the best way of going about it, if I even need to worry about the cleanout, thanks in advance Dave T.