Google Dan Newberry and OCW (optimum charge weight). This method uses minimal rounds without a chrony and really works if you are mentally disciplined enough not to chase the 3 shot "groups rabbit" that most people ( me included) tend to do.
Google Dan Newberry and OCW (optimum charge weight). This method uses minimal rounds without a chrony and really works if you are mentally disciplined enough not to chase the 3 shot "groups rabbit" that most people ( me included) tend to do.
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