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muzzle brake
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  1. Technical Questions & Information
    i found a new 30 cal Troy ind claymore muzzlebrake. Can I install that on my 7.62x39 AR given the projectile is 312 not 308. I called Troy and " the guy" was out who could answer. I put the round in it and the brass at the neck seemed to fit in. And the threads match yes. Thanks in advance for...
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