Just for information, a second set of rings made it in and I clamped this one in the vise to box test it and see what it was capable of. Should have went out in the field to make it an even 100 yards but I have other stuff to to before dark.
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and a tape measure held by an old dolly that was in the right place at the right time, 34 yards from the vise.
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I get, a total of, 17.75 inches of elevation and 17.25 windage. Repeatable moment, and the turret locks do not effect adjustment.
If it holds up to rattling around... Looks good so far.