Two. Walther and Mauser
P38
many makers made minatures to show their skills.
Your P38 pistol,was made by Walther in Either the last 2 weeks of september 1943,or the first 2 weeks of october,1943.these fine made pistols are currently valued at between 500-800 dollars depending on condition.
There is no way to answer the question since the makers do not publish the data needed to answer.
Neither one exists, so there are no differences. However, there is a cartridge known as the 9mm Luger. It is chambered by many makers in pistols. Ruger is one of them.
Try the P38 forum.
luger production ceased about 1942. the P38 took over as the German military pistol during WW2..................any luger made after WW2 were after market pistols.
range rover p38 manual
11.3 Litres
9.8
Ruger never made a model called the P38.
Lots of makers made 25 cal pocket pistols. Embellishment may or may not be done by the maker