The Army is testing a new rifle that could have better range and accuracy than the M4

Air National Guard photo/Tech. Sgt. Amber Williams Army Chief of Staff Gen. Mark Milley has waged a relentless war against the Department of Defense’s acquisition process. Finding an upgrade for the M4 carbine has proven an elusive challenge. The Army is currently evaluating a rifle that could actually be fielded relatively soon, Milley said Wednesday. To paraphrase the legendary military theorist Carl von Clausewitz: Everything in small arms is simple, but the simplest thing is difficult. Arm...