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Old September 27, 2013, 09:32 AM   #13
Theohazard
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Join Date: April 19, 2012
Location: Western PA
Posts: 3,829
Quote:
Originally Posted by NWPilgrim
But I doubt there is any common circumstance in which the 20" bbl is significantly WORSE as implied by the OP's brother.
You're right, it's a pretty small difference and probably not really noticeable in this case. But my only point was that barrel length does affect a round's ideal rifling twist, even if only by a small amount.
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