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Posted: 10/16/2012 3:09:34 PM EDT
 Is there a thread on how to install a new sight post on a FSB ?
I just bought a new barrel and need to do this. I think I will need to install the gas tube roll pin as well. It that correct? 
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Quoted:
Is there a thread on how to install a new sight post on a FSB ?
I just bought a new barrel and need to do this. I think I will need to install the gas tube roll pin as well. It that correct? You need the sight post, spring, detent and I use the Midwest Industries tool. Here's a pic... 
You will have to deal with the gas tube roll pin and the barrel nut along with whatever you're doing for a handguard. |
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