The U.S. Army has halted its effort to upgrade the ergonomics and accuracy of its M4 carbine assault rifles after it reviewed proposals from industry, Army Times reported Sunday. Kyle Jahner writes the M4A1+ initiative
MoreLt. Gen. Robert Neller, commandant of the U.S. Marine Corps, has approved the plan to replace the M16A4 rifle with the M4 carbine as the standard weapon for the service branchâs infantrymen, the Marine
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