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Old January 18th, 2010, 23:27   #4
Official ASC "Dumb Ass"
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Join Date: Jan 2008
Location: Scarbrah, Ontario
if you could take out the inner barrel and hopup you could peep down the hopup chamber to see if the hopup nub is to the side or not, not sure about m4's but that's what I'd do with my ak if it did that.
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