ES/SD vs Group size

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bmart2622

WKR
Joined
Jun 16, 2013
Messages
2,326
Location
Montana
Just a quick update. I loaded up 5 rounds seated .020 deeper and 5 .020 longer. The group seated .020 closer to the lands shot. 488" with an ES of 17 and an SD of 5. I think I will run with that
 
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