This may help ---
http://www.100megsfree4.com/airground/ammo/korean.htm
I have shot some PS over the years without problem and find PS brass on the range often. However, I do not think I would trust shooting any PS dated '75 based on the above.
BTW:
http://www.100megsfree4.com/airground/ammo/korean.htm
I have shot some PS over the years without problem and find PS brass on the range often. However, I do not think I would trust shooting any PS dated '75 based on the above.
BTW: