From Wikipedia, the free encyclopedia
Automatic grenade launcher
Mk 20 Mod 0 | |
---|---|
Type | Automatic grenade launcher |
Place of origin | United States |
Service history | |
Used by | US Navy Karen National Union |
Wars | Vietnam War Internal conflict in Myanmar |
Production history | |
Manufacturer | NOS Louisville |
Specifications | |
Mass | 26 pounds |
Length | 27 inches |
Barrel length | 12 inches |
Cartridge | 40x46mm SR |
Caliber | 40mm |
Action | Blow-forward |
Rate of fire | Semi-Automatic 250-275 RPM Full Automatic |
Muzzle velocity | 250 feet per second |
Effective firing range | 350m |
Maximum firing range | 400m |
Feed system | 24 round belt |
Sights | Iron |
This article relies largely or entirely on a single source. Relevant discussion may be found on the talk page. Please help improve this article by introducing citations to additional sources. Find sources: "Mk 20 Mod 0 grenade launcher" – news · newspapers · books · scholar · JSTOR (April 2021) |
The Mk 20 Mod 0 was a 40mm automatic grenade launcher manufactured by NOS Louisville which was used by the US Navy during the Vietnam War. The Mk 20 was eventually replaced by the Mk 19 Mod 3.
Design
[edit]It used a blow-forward mechanism that was previously used on semi-automatic pistols such as the Steyr Mannlicher M1894 and Schwarzlose Model 1908.
See also
[edit]References
[edit]Wikimedia Commons has media related to Mk 20 Mod 0 grenade launcher.
Pistols | ||
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Rifles | ||
Shotguns | ||
Grenade launchers |
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