Correct, but the difference in port size seems to be only .001-.002", so it mostly gets ignored. Originally Posted by prepare So 2 barrels of equal length, one with a 625 journal and the other with a .750- the smaller journal could or should have a smaller gas port?
Black River Tactical BRT OPTIMUM Hammer Forged Chrome Lined Barrels - 11.5", 12.5", 14.5", 16" BRT EZTUNE Preset Gas Tubes - PISTOL, CAR, MID, RIFLE BRT Bolt Carrier Groups M4A1, M16 CHROME BRT Covert Comps 5.56, 6X, 7.62
Originally Posted by Clint Correct, but the difference in port size seems to be only .001-.002", so it mostly gets ignored. Thank you Clint. I sent you an email about gas tubes.
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