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Old 11-28-2013, 01:14 AM
commando552 commando552 is offline
Join Date: Jan 2012
Location: England
Posts: 526

Originally Posted by Spartan198 View Post
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.

It's an adapter for a suppressor that sleeves back over the barrel, I believe it is a SureFire CAM4FA556 specifically.
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