RG-42

RG-42 grenade
TypeHand grenade
Place of originSoviet Union
Service history
Used bysee Users
WarsWorld War II
Continuation War
Korean War
Vietnam War
Rhodesian Bush War
Soviet–Afghan War
Gulf War
Georgian Civil War
First Chechen War
Afghan Civil War (1992–1996)
Insurgency in the North Caucasus
Russo-Ukrainian War
Production history
DesignerS. G. Korshunov
Designedc. 1942
Produced1942–1954
Specifications
Mass420 grams (15 oz)
Height121 millimetres (4.8 in)
Diameter54 millimetres (2.1 in)

FillingTNT
Filling weight110–120 grams (3.9–4.2 oz)
Detonation
mechanism
Time-fuze, 3.2–4.0 (3.2-4.2) seconds

The Soviet RG-42 (Ручная Граната образца 42 года > Ruchnaya Granata obraztsa 42 goda, "Hand Grenade pattern of [19]42 year") was a fragmentation grenade designed by S. G. Korshunov.

While it was introduced as a stopgap measure to replace the complex and expensive RGD-33 grenade, it remained in use with the Soviet Union, Warsaw Pact countries, and allied nations such as People's Republic of China after World War II. In Soviet service it was used until 1981 during the Soviet–Afghan war.