newbi help id luger po8

[lugeral]

Hello every one need some help to id luger po8. 655 on right above trigger stamped three times,serial #1509 09 on small parts, 36 on slide in three places also large 42. 1940 on receiver right behind barrel. 1509 and 8,82 on bottom of barrel. brown plastic grips. magazine 3547 with a reverse u and number 63 thanks for your help in advance.