JT, being that it was born in mid '43, I bet could tell some tales.
SS, I did look up the serial number and that is what I came up with. Actually, I think the tag that they attached to it said "June 43".
Plane, I really appreciate your offer but I couldn't live with myself if I sent a "flawed" rifle to you and you got hurt disposing of it. I'll just have to man up and "dispose of it myself. I think a few thousand round through it should do the trick.