Mil Spec Vs Commercial Spec Buffer Tubes
I was wondering why the difference in the two different size tubes? I know the commercial spec is slightly larger, but I don't understand why it was ever made just a little bigger in the first place. This identification card explains the size difference http://www.magpul.com/pdfs/technotes...ffertubeid.pdf
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Last edited by Palmetto-Pride; November 24, 2009 at 10:17 PM.