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1/25/2018 7:38:29 AM
Posted: 1/30/2006 2:37:02 AM EST
do ALL military M4s have the 203 mounting steps on the barrel? i just started wondering about it yesterday. thanks.
Link Posted: 1/30/2006 2:39:00 AM EST
well the "m4" is what the barrel is called with the m203 step.
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