PICATINNY ARSENAL, N.J. (Nov. 30, 2012) -- The U.S. Army recently announced that the M2A1 .50 Caliber Machine Gun was among its top 10 "Army Greatest Inventions" for the 2011 calendar year.

The US Marine Corps Systems Command (MCSC) has detailed how the updated M2A1.50-caliber machine gun will increase marines' survivability and lethality on the battlefield. The M2A1 is an upgrade to the ...

Marine Corps Systems Command is equipping Marines with the updated M2A1 .50-caliber machine gun, increasing Marines’ survivability and lethality on the battlefield. The M2A1 is an upgrade to the ...

50-caliber machine gun, aka “Ma Deuce.” The Corps is getting an upgraded version of the beast, called the M2A1. Finally! It’s only been six years since the Army started getting the M2A1 back ...