Vietnam War Cambodian Civil War Laotian Civil War Dominican Civil War[1] Communist Insurgency War The Troubles Operation Marajoara[2] Lebanese Civil War Sino-Vietnamese War[3] Salvadoran Civil War Falklands War Bougainville Civil War Afghan War Iraq War Cambodian–Thai border dispute 2010 Burma border clashes Syrian Civil War Battle of Marawi
Production history
Designer
Springfield Armory
Designed
1953–1960
Manufacturer
Springfield Armory, Action Manufacturing Company, Kanarr Corporation,[4] and Thompson-Ramo-Wooldridge
Produced
1961–1971 (U.S.)
No. built
350,000 (U.S. only)
Specifications
Mass
2.93 kg (6.45 lb) loaded 2.7 kg (5.95 lb) empty
Length
73.1 cm (28.78 in)
Barrel length
36.83 cm (14.5 in)
Cartridge
40×46mm grenade
Action
Break-action
Rate of fire
Depends on the speed of the operator
Muzzle velocity
76 m/s (247 ft/s)
Effective firing range
350 m (383 yd)
Maximum firing range
400 m (437 yd)
Feed system
Breech-loaded
Sights
Blade and leaf type
The M79 grenade launcher is a single-shot, shoulder-fired, break-action grenade launcher that fires a 40×46mm grenade, which uses what the US Army calls the High-Low Propulsion System to keep recoil forces low, and first appeared during the Vietnam War. Its distinctive report has earned it colorful nicknames, such as "Thumper", "Thump-Gun", "Bloop Tube", "Big Ed", "Elephant Gun", and "Blooper" among American soldiers[5] as well as "Can Cannon" in reference to the grenade size; Australian units referred to it as the "Wombat Gun".[6] The M79 can fire a wide variety of 40 mm rounds, including explosive, anti-personnel, smoke, buckshot, flechette (pointed steel projectiles with a vaned tail for stable flight), and illumination. While largely replaced by the M203,[7] the M79 has remained in service in many units worldwide in niche roles.
^Yates, Lawrence A. (July 1988). Power Pack: U.S. Intervention in the Dominican Republic, 1965-1966(PDF). Leavenworth Papers, Number 15. United States Army Command and General Staff College. p. 123.
^"GUERRILHA E CONTRA-GUERRILHA NO ARAGUAIA". Archived from the original on 2021-06-19.
^"浴火重生——对越自卫反击战对我国轻武器发展的影响". 23 Sep 2014. Archived from the original on February 13, 2023. Retrieved 5 Aug 2022.
^"Kanarr Corporation v. the United States, 413 F.2d 1143 (Ct. Cl. 1969)". Justia.
^Variations:
"Blooper" and "Thumper", according to Rottman, Gordon L. (2005). US Army Infantryman in Vietnam 1965–73. Osprey. pp. 31. ISBN 1-84176-887-1.
"Thumper", "Blooper Gun", "Thump Gun" and "Bloop Tube" in Clark, Gregory R. (1990). Words of the Vietnam War. McFarland. p. 303. ISBN 0-89950-465-5.
Also "Elephant Gun", etc. Rottman, Gordon L. (21 September 2017). US Grenade Launchers: M79, M203, and M320. Bloomsbury Publishing. ISBN 9781472819536 – via Google Books.
^McKay, Gary (1998). Delta Four: Australian Riflemen in Vietnam. Allen & Unwin. p. 293. ISBN 1-86448-905-7.
^"M203 40mm Grenade Launcher". Archived from the original on January 7, 2008.
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