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Posted: 4/29/2006 11:01:51 AM EDT
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I just received my POF 415 M4 upper. Waited about 4 months. Haven't shot it yet though. Fit and finish are tops. Question???- What do the letter "A" and "G" mean on the gas plug? The plug only goes in one way and "A" is always on the top and "G" on the bottom. Thanks! |
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