Sgt. Trever Linberg, a helicopter repairman with 10th Mountain Division, tests the new XM152 mounted machine gun optic on the Mark 19 40mm grenade machine gun. (Sgt. Matthew Connor/Army) Soldiers with ...
The Browning M2 entered U.S. service in 1921 and remains operational today despite predating jets, radar, helicopters, and modern armored warfare. U.S. military attempts to replace the M2 repeatedly ...
Top 10: Second World War planes with huge firepower ...