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Thread: 12 ga vs. 20 ga rifling rates
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Old 07-22-2005 | 03:39 PM
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Briman
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From: Body in SE WI, mind in U.P.
Default RE: 12 ga vs. 20 ga rifling rates
The longer the bullet in relation to its diameter, the faster the twist rate needs to be to stabilize it. A 3" 20 guage has skinnier slug than a 3" 12 guage would.
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