What is the German 1920 Double Date Stamp?
This guide explains the significance of the German 1920 double date stamp found on firearms like the Luger and Karabiner 98. Expert Ian McCollum details how this stamp was a property mark indicating legal military ownership after WWI, in compliance with the Treaty of Versailles, rather than a manufacturing date. The video covers the historical context of German disarmament and subsequent rearmament, highlighting common firearms that bear this important historical marking.










