Thread: Barrel Length
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Old November 14, 2012, 01:03 PM   #17
GeauxTide
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Join Date: April 20, 2009
Location: Helena, AL
Posts: 3,080
20" will be fine

The 308 cartidge family, 243, 260, 7-08, and 308, have excellent expansion ratios (bore versus capacity). My experience is anything past 22" gains very little with them.
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