M114 155 mm howitzer
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The M114 is a towed howitzer developed and used by the United States Army. It was first produced in 1942 as a medium artillery piece under the designation of 155 mm Howitzer M1. It saw service with the US Army during World War II, the Korean War,... Wikipedia
Shell: Separate-loading bagged charge
Muzzle velocity: 563 m/s (1,847 ft/s)
Barrel length: Bore: 3.564 m (11 ft 8 in) L/23; Overall: 3.79 m (12 ft 5 in) L/24.5
Breech: Slow-cone interrupted screw
Caliber: 155 mm (6.1 in)
Carriage: Split trail
Crew: 11