Thread: CA M15 Carbine
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Old September 6th, 2007, 23:48   #8
ekfc63
 
Join Date: Aug 2007
I'm also looking into the M15a4 but the RIS model.

Can anyone tell me if that "blob" mounted on top of the barrel is necessary for the function of the gun or is it cosmetic? Is the battery countained in there or something?
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