08-07-2015, 10:02 AM
I think I would prefer 1:7 twist version. It will handle heavier bullets (think 77 gr.) at range better. But that is just IMHO. I think barrel life would be more effected by the type of ammo being used regularly. I think barrel length, platform stability, ammo choice and optics would matter more.
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -Col. Jeff Cooper
"An unarmed man can only flee from evil, and evil is not overcome by fleeing from it." -Col. Jeff Cooper


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