Gentlemen---------the lot number i'm working thru is-----J22V32
its stamped "depressed no printing" into the face of the cardboard sleeve that retains the primers in the plastic tray
Hi Kokomo----these cases are well used , in good shape and have never had difficulties with ignition.------------the primer strikes are definitely "light" whether from dirty mechanisms, weak springs or "hard" primer cups isn't known yet,
Ill report any more difficulties if they occur
Dave