WW2 inert 20mm headstamp maker marked DURA for the American armament factory which was a division of the Detroit Harvester company in Toledo, Ohio dated 1942 with M 21 A1 designation,getting hard to find.
WW2 inert 20mm headstamp maker marked DURA for the American armament factory which was a division of the Detroit Harvester company in Toledo, Ohio dated 1942 with M 21 A1 designation,getting hard to find.
