Westley Richards has this .470 up for sale..

http://www.gunsinternational.com/popup.cfm?id=100115504&num=5&pic=100115504-5-L.jpg

IN the picture I see the dollshead in the action, seems rather worn. There a gaps + rounded egdes.
That is an indication for me, that a gun like that has seen a lot of use.
My own 10bore dr is tight around that areas it can become.

Do you all too look at those things..besides everything else??..