History
During World War II, many countries had standardized fragmentation grenades. The Japanese military initially used the Type 91 series but later repurposed it. In 1937, they introduced the Type 97 with better TNT filling and a delayed detonation. The grenade had a cylindrical shape with a pineapple grip pattern and pull-pin fuse. It was not as effective as other grenades in terms of penetration and had reliability issues. Despite this, it remained the standard grenade for the Japanese Army and Navy until the war's end. The Type 99, introduced in 1939, was an improved version that didn't require threading the striker. It became a rifle grenade known as the "Kiska Grenade" during the Anti-Japanese War.
Specification
BASIC
Years in Service: 1937
Origins: Empire of Japan
Manufacturer: Government Factory - Imperial Japan
Carrier: Imperial Japan
Roles
Fire Support
Ability to suppress enemy elements at a distance using direct or indirect fire.
Dimensions and Weight
Overall Length: 98mm (3.86 inches)
Cured weight: 0.99 lbs (0.45 kg)
Attractions: Not applicable
Action
Timed explosive; thrown. The design is based on timed ignition ignition.
VARIANTS
Type 97 - Base Series Name