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Chipperman · December 11, 2009, 11:49 AM

Here are a couple of quick links to get you started:

http://en.wikipedia.org/wiki/Mortar_(weapon)
http://www.inert-ord.net/usa03a/usa5/6081/60mm.html

See if you can determine the size first. Use calipers to measure the diameter at its widest point, and the total length. Is it U.S.?

December 11, 2009, 11:49 AM	#2
Chipperman Senior Member Join Date: January 31, 2000 Location: Live Free or Die, Baby! Posts: 1,550	Here are a couple of quick links to get you started: http://en.wikipedia.org/wiki/Mortar_(weapon) http://www.inert-ord.net/usa03a/usa5/6081/60mm.html See if you can determine the size first. Use calipers to measure the diameter at its widest point, and the total length. Is it U.S.?