There is a posting in the HKpro forum that there are nib walther tphs (.25 cal?) that were imported by Italy and marked as HK. Apparently, these are now available as surplus. Too bad they can't be imported into the US! Anybody know about these?
http://hkpro.com/forum/showthread.php?t=60382
http://hkpro.com/forum/showthread.php?t=60382