Forgotten Weapons on MSN

How the US built a water-cooled .50-caliber heavy machine gun

Before the Browning M2, there was a series of Colt commercial .50 caliber machine guns. The .50 BMG (12.7x99mm) cartridge ...
Hosted on MSN

RANKED: The 5 Best U.S. Military Machine Guns Ever

The Five Best US Machine Guns Ever Produced: The United States military has produced some incredible machine guns throughout history, but worldwide, the machine gun has changed warfare forever.