.320 Cartridge identification


I habe here 2 .320 were I need a identification:

and this:

Thanks for your help.


I believe the headstamped variation is of German manufacture, which exact company I’m not sure. The unheadstamped appears to be US but I could well be wrong.


The “Cal 320” is from A.& W. Allendorff, Sprengstoff und Patronenfabrik of Schönebeck.


Thanks alot.

Now I`m interested in the cartridge without an headstamp :-)