I have an aya side by side and the proof mark is 900kg. Any one know what that would equate to in the old school? 1 1/4 oz? 1 1/8oz?
She is a 12 gauge 70mm chamber
I have an aya side by side and the proof mark is 900kg. Any one know what that would equate to in the old school? 1 1/4 oz? 1 1/8oz?
She is a 12 gauge 70mm chamber
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