Winchester lot number date for .284 proof


#1

As was posted in the .284 Win proof cartride thread.

" Re: .284 Winchester PROOF cartridge
the lot stamp on those I have is: 5FF21"
PetedeCoux

What date was this lot produced?

Glenn


#2

W-W Super Headstamp …
viewtopic.php?f=8&t=8576&start=30
Are different codes used on the proof rounds?

I do a search but so far I am just confused on the Winchester lot number codes.

I get .

[color=#800000]June 21 1972[/color]

Glenn