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Old 07-10-2013, 4:31 PM
3RDGEARGRNDRR's Avatar
3RDGEARGRNDRR 3RDGEARGRNDRR is offline
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Join Date: Mar 2011
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I only run black dog. Metal and plastic feed lips. No issues w/ 8 mags all different types of black dog.
I had an early issue of my cmmg feeding vertically. I solved the problem by buzzing and polishing the feed ramp and chamber. No ftc now.

Last edited by 3RDGEARGRNDRR; 07-10-2013 at 4:36 PM..
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