stocks

[van7559]

How do I know if the stock on my ar is a milspec stock, or commercial.
its a bushmaster carbon series if that helps[Beer]

[opie011]

http://www.uscav.com/prodinfo/pdfs/BufferTube.pdf

[van7559]

if only I had a caliper or something better than my measly tape measure.

[van7559]

I measure 1 3/16", but those tolerances are preety damn close. my tape measure is not precise enough for me to order a stock tonite.

[opie011]

It should be a commercial tube as thats what Bushmaster uses...
http://www.bushmaster.com/faqs/?f=111 (http://www.bushmaster.com/faqs/?f=111)