Taunter, your message got cut off... Welcome to the forum!

You can edit your own message, see the icon that looks like pencil and paper.
Also, I moved this to the New Collectors area...
Was your grandfather Russian? As the US did not make it to Berlin till after the war? Or you meant literally after the war??
And using ALL CAPS is considered YELLING....
ed
this is the info we will need to help you:
Can you tell us any markings on the gun?
Proofs? (see on your left under tech information if you came through
www.lugerforum.com ) Tell us what and where proofs and markings are located.
There are forms in this section, where you can print out and then write down pertinent information.
What serial number is on the gun? To include any letters next to or under the serial number?
What year or letters are stamped on the top of the receiver?
What initials or letters are on the toggle?
Can you provide pictures, to include side, top, etc?