Thread: G&G M4 Blowback
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Old April 7th, 2009, 23:53   #31
panzergrenadier's Avatar
Join Date: Dec 2005
Location: Sherwood Park, AB
Plastic. I'm doing a whole bunch of external upgrades on it, new Outer barrel, new stock,
and such... but the plastic is pretty sturdy. I'm sure other receivers and work with it if they're modded properly
Gumbercules!?! I love That Guy!!!
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