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Old September 3, 2012, 11:59 PM   #4
Creeper
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Join Date: September 9, 2008
Location: Woooooshington
Posts: 1,797
You are correct. 1:7 is not the optimum twist for a 55 grain... and with a average quality bullet, yes, the over stabilization can produce inaccuracy. Try a match grade 55 or heavier bullet load and see what you get.

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