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Unread 09-17-2021, 08:49 PM   #8
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Sheepherder
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Craig,
In the add, the bores are listed at 729, chokes 005 & 040 and the chambers are 2.5".
However, I have not seen the proof marks. So I don't know if the "Nitro" proof is original or a re-proof.
Hal
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