I found this on ebay can anyone provide me with some more info on this gun and its mounting? Handbook For The Ordnance QF 3.7 Inch Mark II WWII on eBay (end time 01-Apr-11 18:52:04 BST) HTML: <a href="http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=270725788304&ssPageName=STRK:MESELX:IT">http://cgi.ebay.co.uk/ws/eBayISAPI.dll?ViewItem&item=270725788304&ssPageName=STRK:MESELX:IT</a>