I'm currious to learn more about this type of marking, but didn't want to hijack an excisting thread about it..
(
http://forum.lugerforum.com/showthre...threadid=17490 )
Pete have it on a swiss Mauser banner Luger, also on this police Mauser banner Luger (wich I stole the picture below from). Is this a typical mark found on Mauser banner pistols?