
The two firing pins on the left are German manufactured, the one on the extreme left made in 1937, the other of an unknown date. The firing pin on the right is a Swiss pin made in 1940.
The protrusion on the pin, I think it is the sear, is different on the two pistols. The german pins will not allow the toggle on my swiss luger go into battery. I have not tried putting the Swiss pin in a german luger but i would suspect it may lead to slam fires.
Any ideas on why the design difference on what was essentially identical pistols?