On the headstamp the cartridge company positioned their code letters on the 12 o'clock place. Federal government-run factories that made ammunition to the military (Wytwornia Amunicji) put the Polish National Eagle stamp as a substitute. The situation maker's code letter or numeral was put during the six o' clock situation https://cciprimersinstock89029.theideasblog.com/647065/the-basic-principles-of-cci-large-pistol-primers