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[ARCHIVED THREAD] - Barrel Diameter

Posted: 6/13/2007 8:16:34 PM EDT

I have a RRA Midlength. What is the diameter of the barrel where the FSB mounts? I'm thinking about buying a railed gas block and want to make sure I get the correct diameter gas block. Thanks.

I'm thinking it is .750.

Posted: 6/14/2007 4:09:21 AM EDT

[#1]

correct.

Posted: 6/14/2007 7:31:42 AM EDT

[#2]

Thank you sir!

[ARCHIVED THREAD] - Barrel Diameter

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