Originally Posted by
Pioneer2
Did a little more digging and who knows why but most 32-40's and 38-55's were never marked in plain view on the side of the barrel? One has to remove the magazine tube and forend to see under the flat side of the barrel at the reciever.Nickel steel will be stamped MNS or INS.Two nickel mixtures were made 5% and 10% The 10% was very hard to machine and dropped.I need to take it apart to be sure before getting too hairy reloading it.Records contradict each other as my serial # is in the 573XXX range.