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zoomie · May 28, 2008, 12:45 AM

18" for shotguns.

16" for rifles. That's why all the M4geries have the 14.5" barrel with the permanent flash hider to make the overall length > 16".

May 28, 2008, 12:45 AM	#5
zoomie Senior Member Join Date: January 23, 2006 Location: GA Posts: 1,864	18" for shotguns. 16" for rifles. That's why all the M4geries have the 14.5" barrel with the permanent flash hider to make the overall length > 16".