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1/25/2018 7:38:29 AM
Posted: 2/27/2006 5:13:11 AM EST
is there a chart or diagram that depicts this anywhere?
Link Posted: 2/27/2006 5:18:25 AM EST
[Last Edit: 2/27/2006 5:20:19 AM EST by Cape_hunter]
Link Posted: 2/27/2006 5:37:44 AM EST
It isn't the weight that matters so much as the projectile length. A 230 grain .45 slug stabilizes at a much slower twist than a 140 grain 6.5mm does.
Link Posted: 2/27/2006 5:43:30 AM EST
Google or research the Greenhill Formula.

www.loadammo.com/Topics/July01.htm
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