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Hunting
Long Range Hunting & Shooting
Extreme spread and standard deviation vs accuracy
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<blockquote data-quote="bonie" data-source="post: 2926706" data-attributes="member: 47047"><p>try Superformance. Offhand the charge escapes me I think its around 59.1. but I get 2992 fps average out of a 5 shot group with and SD of 4.5.the 5 shot group 1/2' measure to the outside not with bullet diameter subtracted as in Benchrest. i tried many powders this was the most consistent.</p></blockquote><p></p>
[QUOTE="bonie, post: 2926706, member: 47047"] try Superformance. Offhand the charge escapes me I think its around 59.1. but I get 2992 fps average out of a 5 shot group with and SD of 4.5.the 5 shot group 1/2' measure to the outside not with bullet diameter subtracted as in Benchrest. i tried many powders this was the most consistent. [/QUOTE]
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Extreme spread and standard deviation vs accuracy
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