Thread: M15a1 xm177 e2
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Old December 28th, 2007, 16:58   #3
AngelusNex
formerly Sepulcrum
 
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Join Date: May 2007
Location: Kingston,ON, aka Funkasia
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I think greylocks answered your question but my french is kinda rusty, in case he wasn't clear enough it's the gas tube and on airsoft it's just decoration and serves no purpose.
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