W wvlawyer02 Sergeant Full Member Minuteman Jun 20, 2008 117 0 Clarksburg, West Virginia, USA Mar 19, 2009 #1 Mar 19, 2009 #1 I have a Colt M4 (2001). Anyone know what the thread count is on the barrel for the front brake? Is it 5/8 by 24??
I have a Colt M4 (2001). Anyone know what the thread count is on the barrel for the front brake? Is it 5/8 by 24??
C CleverName Private Minuteman Dec 6, 2008 39 0 Los Angeles/San Francisco, CA Mar 19, 2009 #2 Mar 19, 2009 #2 Re: M4 Barrel thread count I'd suppose it's 1/2-28, same as standard. If it's a pre-ban or a 14.5", you'd need to remove the perm'd brake/not a flash hider flash hider-ish looking thing.
Re: M4 Barrel thread count I'd suppose it's 1/2-28, same as standard. If it's a pre-ban or a 14.5", you'd need to remove the perm'd brake/not a flash hider flash hider-ish looking thing.
S Scottmilk9 Custom AR builder Full Member Minuteman Mar 8, 2004 1,309 10 Arizona www.sdrifles.com Mar 19, 2009 #3 Mar 19, 2009 #3 Re: M4 Barrel thread count yes, its 1/2 x 28 on AR's.
