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re: A rule of thumb on changing point of impact on fixed sighted guns

Posted on 9/15/14 at 8:42 pm to
Posted by weagle99
Member since Nov 2011
35893 posts
Posted on 9/15/14 at 8:42 pm to
quote:

I thought the 1:7 was for the heavier bullets and the 1:9 was for 55gr



1:7 is a more aggressive twist and works with heavier bullets unless my understanding is wrong.
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