clamp the rings on to a bit or bar is easiest an them mill them as you will have to lap the f&$k out of them.
20moa amount off the front one will depend how far apart your rings are, google should help you
About 1mm off the front normally
clamp the rings on to a bit or bar is easiest an them mill them as you will have to lap the f&$k out of them.
20moa amount off the front one will depend how far apart your rings are, google should help you
About 1mm off the front normally
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