Model 41 S/N starting with UMB
For what it's worth, I have the 4th ed and UMG is not listed there either. Do you have a model number? That might help narrow it down. I have an M41 with UAR serial and I believe it to be from 1997. Hope that helps.
Last edited by Brister1984; 09-22-2020 at 03:17 PM.
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