J j.brooke New Member Joined Sep 24, 2018 Messages 2 Sep 25, 2018 #1 i was detecting along the st marys river in michigan's upper peninsula and found a p.c co prize headstamp in 10 gauge.can anyone date this or tell me the rarity? i am new to this site and would like to know more about this head stamp..thanks
i was detecting along the st marys river in michigan's upper peninsula and found a p.c co prize headstamp in 10 gauge.can anyone date this or tell me the rarity? i am new to this site and would like to know more about this head stamp..thanks
W waltr Elite Member Joined May 27, 2018 Messages 1,813 Location SE Pennsylvania USA Sep 25, 2018 #2 check here: http://www.cartridge-corner.com/shotgun.htm
