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50 beowulf
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  1. AR 15 Forum
    So, I've been working on a 50. Beowulf AR build, and I got a barrel for a great price. The problem I'm having is that the threads on the barrel are 3/4" 24, while I can only find 49/64" x 20 threaded compensators. Is there something I'm getting wrong here? If someone could help me out and link...
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