11-15-2018, 01:49 AM
From my net searches 12 inch barrels range from .067 to .075 at carbine length.
So .060 should be a starting point I would think?
So .060 should be a starting point I would think?
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Gas port size for 11.5 inch AR.
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Gas port size for 11.5 inch AR. - by aaholland - 11-14-2018, 11:56 AM
Gas port size for 11.5 inch AR. - by Bigs28 - 11-14-2018, 12:50 PM
Gas port size for 11.5 inch AR. - by aaholland - 11-14-2018, 02:34 PM
Gas port size for 11.5 inch AR. - by aaholland - 11-15-2018, 01:49 AM
Gas port size for 11.5 inch AR. - by aaholland - 11-17-2018, 10:28 AM
Gas port size for 11.5 inch AR. - by Kswhitetails - 11-19-2018, 03:56 AM
Gas port size for 11.5 inch AR. - by LRRPF52 - 11-19-2018, 05:11 PM
Gas port size for 11.5 inch AR. - by aaholland - 11-20-2018, 09:44 AM
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