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[ARCHIVED THREAD] - what size thread?

Posted: 8/28/2004 8:53:11 AM EDT

What size are the threads on a A1 or A2 FH ?

Posted: 8/28/2004 8:59:37 AM EDT

[#1]

Generally M16/Ar15 5.56mm barrels are threaded 1/2X28 TPI RH (threads per inch, Right Hand thread)

Posted: 8/28/2004 11:25:46 AM EDT

[#2]

Thanks man! I thought it was 1/2-28 but I just wanted to confirm with someone else.

[ARCHIVED THREAD] - what size thread?

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