[ARCHIVED THREAD] - Noveske KX3

Posted: 7/30/2009 7:27:12 PM EDT

Are these necessary on a 7.5" upper in .223 in order to function correctly or can I just use a YHM 5C2? Anybody have a used piggy they wanna sell or trade?

Thanks,

Bravo

[ARCHIVED THREAD] - Noveske KX3

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