Ported or unported, this is the question.
What is the ideal amount and positioning of porting, and which barrels are the best?
Porting supposedly decreases turbulence by venting gas.
Unported barrels are more efficient.
So does porting really increase accuracy?
What is the ideal amount and positioning of porting, and which barrels are the best?
Porting supposedly decreases turbulence by venting gas.
Unported barrels are more efficient.
So does porting really increase accuracy?

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