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Posted: 9/24/2011 8:40:44 PM EDT
| I have an RRA LAR8 upper receiver with a free float handguard. I want to install a free float quad rail, also an RRA product. The Handguard on it now appears to also be the barrel nut but I may be wrong. I assume they've used some kind of Loctite to keep it in place. Any suggestions? |
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