Austria
Hirtenberger Patronenfabrik
Early pre-WW2 sporting headstamps ( and star variation)


WW2 area headstamp from the Gustloff Werke

Post-WW2 headstamps


Latest headstamp including numerical code after the "HP" company code
Codes: 1, 2, 3, 6, 8 are known on 30-06 cartridges


Impala
only producing special hunting ammunition

Österreichische Jagdpatronenfabrik
Early headstamp with factory code, year and dots. (first headstamp was without year)

Final headstamp with factory code, year and Roman numerals (denoting production trimester)




Südsteierische Metallindustrie GmbH (SMI)
Only producing plastic blanks, normally without headstamp
Left to right:
Nickel-plated head with year code, Brass head with nickel primer, Brass head with brass primer



Unknown
CONUS device. Short range practice device for bazooka.
No Headstamp
