With around a hundred made maybe they stamped over a MP box?
Even a MP in 32 if any were shipped prewar.
I have been helping a few people on what boxes are correct for their gun. During this time i have been going through the SCSW for some reference on the prewar stuff.
No they do not have a k32. I wish
See if MerlinDB has one. He bought the gun that was advertised for so long by the guy in the northwest. The advertising claim was it was the only one made with HBH. I think that one went with a red picture box. b