![](http://www.alamy.com/thumbs/6/1C5C379F-4E1E-449A-A6A5-63D634D146F0/2TA25WP.jpg)
American soldiers operate a 106-mm recoilless rifle during the Vietnam War on March 31, 1966.
Size: 2184px × 1790px
Photo credit: © piemags/NBV / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: 106-mm, 31, 1966, activities, american, ammunition, armed, arms, army, artillery, battle, battlefield, combat, conflict, defense, demonstration, deployment, display, equipment, exercise, firepower, forces, gear, gun, infantry, march, military, operations, personnel, photograph, presence, recoilless, rifle, soldiers, strategy, tactics, technology, training, vehicles, vietnam, war, warfare, warzone, weapons, zone