.308 works very efficiently out of 16-20" barrels. 20" is about the max I'd run in 308 for a hunting rifle. 16-18" is the sweet spot for firepower and length.
.308 works very efficiently out of 16-20" barrels. 20" is about the max I'd run in 308 for a hunting rifle. 16-18" is the sweet spot for firepower and length.
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