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Old 11-27-2013, 11:51 PM
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Spartan198 Spartan198 is online now
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Join Date: Mar 2009
Location: The failed state of California
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Default Unusual M4 barrel

I've had this image in my collection for a while. Can anyone tell me what's up with the profile of it? I've never seen an M4 barrel profiled like this ahead of the grenade step.

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