I was going to suggest a quicky job to see if tightens groups up immediately...so you stop chasing tail with testing till have ruled it out.... dead easy to do and results may change dramatically .
I was going to suggest a quicky job to see if tightens groups up immediately...so you stop chasing tail with testing till have ruled it out.... dead easy to do and results may change dramatically .
75/15/10 black powder matters
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