Not M3 caliber, but here's a possibility:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=14991&item=5779346338&rd=1

and another:

http://cgi.ebay.com/ws/eBayISAPI.dll?ViewItem&category=61381&item=5779426559&rd=1

Last edited by bigwill2; 06/09/05 08:06 PM.