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Army GI · October 31, 2007, 11:25 PM

I think you have it the other way around. In extreme circumstances, it seems that the M4 jams more often because of the shorter gas system. The impulse is more violent than in the longer 20" rifle.

October 31, 2007, 11:25 PM	#11
Army GI Senior Member Join Date: December 5, 2006 Posts: 284	I think you have it the other way around. In extreme circumstances, it seems that the M4 jams more often because of the shorter gas system. The impulse is more violent than in the longer 20" rifle.