Hello Karl,
And welcome to the Forum !
If you go to the Luger Forum section called "Luger Accessories", there was a message thread started on 7-23-03 titled "Magazine Safety Scan For Doug George" that has some info, photo, and diagrams you might find useful.
Regards,
Pete <img src="graemlins/yltype.gif" border="0" alt="[typing]" />