Developed as the “big brother” to the Browning M1919 .30 caliber machine gun, the .50 caliber M2 was introduced in 1933 and nearly 90 years later it is still in service around the world The M2 ...

SIG engineers had set up a selection for comparison, including the M4 and M249, the M7 and M250, as well as the classic M240 7.62-millimeter machine gun and SIG Sauer’s MHS military pistol.

One weapon has continually served the U.S. Armed Forces on land, at sea, and in the air for 105 years: the M2 heavy machine gun. First developed in 1918, the M2 has been in steady service ...