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AR15.COM
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9/4/2009 1:34:16 PM EDT
Quick question...

Tried a search, but no luck.  Are the new E4 barrels 1/2x28 standard threads or are they still running the LH Euro threads?
9/4/2009 1:47:50 PM EDT
[#1]
1/2 x 28 same as ar
9/4/2009 1:50:07 PM EDT
[#2]
thanks.
9/4/2009 2:26:02 PM EDT
[#3]
http://www.ar15.com/forums/topic.html?b=6&f=43&t=256012
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