Hugh:
Thanks for the input! I will post a picture of the grip in question. Also will post one or two additional pictures. The locking bolt lever does not have the same sn as the base pistol does.
http://forum.lugerforum.com/lfupload/dsc00287.jpg
http://forum.lugerforum.com/lfupload/dsc00289.jpg
http://forum.lugerforum.com/lfupload/dsc00292.jpg
http://forum.lugerforum.com/lfupload/dsc00295.jpg
Note rust on grip frame. Otherwise, no rust on pistol.