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556nato
10-12-2011, 12:43 PM
To properly measure a AR barrel, do I do it from end to end considering the tread as part of the barrel or not?

I appreciate any info on this, thank you all.

Nathan Krynn
10-12-2011, 12:49 PM
Bolt face (not the end of the barrel extension) to the end on the barrel threads or the end of a permanently attached muzzle device.

556nato
10-12-2011, 12:52 PM
Thank you.