More than a dozen Soldiers test-fired an enhanced .50-caliber machine gun that allows troops to rapidly change the barrel without having to check or reset headspace and timing.

The Army is revving up development and delivery of advanced targeting technology for its .50-cal machine gun to increase precision, widen the mission envelope and destroy challenging targets such ...

An unnamed Chinese defense contractor appears to have developed a four-door luxury vehicle with a roof-mounted, remote-control .50-caliber machine gun. We are not 100 percent sure what to make of ...