Here's a couple I came across recently, mate....
Receiver date; serial#; barrel date; notes
1942; D83555; 12 '51; FTR MA52
1917; 88109; 6 '43; FTR MA 11/44
1942; C98544; 11 '42
1942; C87821; (blank? post service replacement? No FTR marks)
1941; B99351; 1 '42
Will have more over time...