Daewoo Precision Industries K4

TheDaewoo Precision Industries K4(Korean:K4 고속유탄기관총;Hanja:K4 cao tốc lựu đạn cơ quan thương) is a40×53mmhigh-speed automatic grenade launcher in use with theRepublic of Korea Armed Forces.

Daewoo Precision Industries K4
K4 고속유탄기관총
K4 automatic grenade launcher
TypeAutomatic grenade launcher
Place of originSouth Korea
Service history
In service1993–present
Used bySeeUsers
WarsWar in Afghanistan
Iraq War
Libyan Civil War
Production history
DesignerAgency for Defense Development
Daewoo Precision Industries
Designed1985–1991
ManufacturerDaewoo Precision Industries(1981–1999)
Daewoo Telecom(1999–2002)
Daewoo Precision(2002–2006)
S&T Daewoo(2006–2012)
S&T Motiv(2012–2021)
SNT Motiv(2021–present)
Produced1993–present
Specifications
Mass34.4 kg (75.84 lb) (no tripod)
Length1,072 mm (42.2 in)
Barrellength412 mm (16.22 in)

Cartridge40×53mm grenade
Caliber40 mm
ActionAPI blowback
Rate of fire325–378 rounds/min
Muzzle velocity240.8 m/s (790 ft/s)(K212)
242.3 m/s (795 ft/s)(KM383)[1]
Effective firing range1,500 m (1,600 yd)
Maximum firing range2,200 m (2,400 yd)
Feed systembelt-fed, 32 or 48 grenades belt
SightsKAN/TVS-5 night vision scope can be attached[2]

The K4 was developed as a complement to theK-201hand-heldgrenade launcher(attachable to theK2).

History

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The K4 was first developed in 1994.[3]

Design

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Demonstration of firing of the K4 automatic grenade launcher

It has a weight of 34.4 kg (empty, without accessories) and can fire up to 325 rounds per minute with a firing range of 1.5 km. When needed to be used during night operations, a KAN/TVS-5 night vision scope can be attached onto the receiver.[2]

The K4 is said to visually resemble the Mk 19 AGL.[4]

Users

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Map with K4 users in blue

See also

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References

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  1. ^Security Management Institute (25 May 2018)."화기별·탄종별 사격장 안전기준 정립 연구".Republic of Korea Army Headquarters. Archived fromthe originalon 14 October 2021.Retrieved14 October2021.p. 118
  2. ^abc"Weapons of the Republic of Korea Marine Corps – Small Arms Defense Journal".
  3. ^"South Korea is the New Arsenal of Democracy".20 April 2017. Archived from the original on May 26, 2017.
  4. ^"Daewoo K4 40 mm machine gun (Korea, South) - Jane's Armour and Artillery Upgrades".www.janes.com.Archived fromthe originalon 6 November 2009.Retrieved7 September2022.
  5. ^Vining, Miles (June 19, 2018)."ISOF Arms & Equipment Part 4 – Grenade Launchers & Anti-Armour Weapons".armamentresearch.com.
  6. ^"S&T Daewoo Succeeded in First Exporting K4 Automatic Grenade Machine Gun to Libya".S&T Holdings. December 21, 2009. Archived fromthe originalon 2020-03-03.Retrieved2010-06-24.
  7. ^"S&T모티브, 멕시코, 파푸아뉴기니 quân ․ cảnh 에 총기 수출".S&T Motiv. April 10, 2013. Archived fromthe originalon April 13, 2015.
  8. ^"Koreańskie granatniki K4 dla Polski"(in Polish). milmag.pl. September 26, 2022.
  9. ^"Archived copy"(PDF).www.smallarmssurvey.org.Archived fromthe original(PDF)on 11 December 2019.Retrieved15 January2022.{{cite web}}:CS1 maint: archived copy as title (link)
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