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Rifles, Reloading, Optics, Equipment
Reloading
Grouping Questions
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<blockquote data-quote="new2mud" data-source="post: 1904867" data-attributes="member: 24831"><p>Over 300 rounds the barrel likely sped up. You didn't mention velocities between recent shots and initial ones with great groups. You may be beyond the initial velocity node that originally gave you good groups. Try backing powder down .2-.5 grains and see if that recaptures your smaller groups.</p></blockquote><p></p>
[QUOTE="new2mud, post: 1904867, member: 24831"] Over 300 rounds the barrel likely sped up. You didn't mention velocities between recent shots and initial ones with great groups. You may be beyond the initial velocity node that originally gave you good groups. Try backing powder down .2-.5 grains and see if that recaptures your smaller groups. [/QUOTE]
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Rifles, Reloading, Optics, Equipment
Reloading
Grouping Questions
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