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failzero
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  1. Black Rifle Forum
    Hey guys, I have a 7.62x39 failzero BCG and the extractor claw sheared off about 2500rds into it. Just thought I'd share my experience and see what you guys think caused the issue. I believe the o-ring insert created too much tension on the claw and caused premature failure. Rifle is 16" carbine...
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