7,62x51mm headstamp identification

[RCS]

Enclosed are two photos showing the cartridge and the headstamp. I believe this is a
New Zealand headstamp ? any information would be appreciated. RobertAttachment 62141Attachment 62140

Information

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[browningautorifle]

From what I have, it's indeed NZ ammo. Either Colonial Ammunition Co., Footscray, Australia or Colonial Ammunition Company, Auckland, New Zealand... Here's my link.

Headstamp Codes - International Ammunition Association

[jonnyc]

Defintely NZ. Australia hasn't used the CAC code for approximately 100 years.