7.65x54 Mauser Belg headstamp


#1

Hello, what means P22 in this headstamp ?

And what means 2 in caseneck, lot number ?

Regards. Ave


#2

That is the 1st time I see any markings on the neck.


#3

Well here is a 7,65 x 54mm Belgian “Guard” load with a 4 on the neck?

Joe