Japanese Model 89 (1929) 50-mm grenade discharger in WindTalkers Japanese Ambush HD
Type 89 Grenade discharger turntable 3d
type 89 grenade discharger
CAW Type 89 'Knee Mortar' Test
The Type 89 Grenade Discharger , inaccurately and colloquially known as a knee mortar by Allied forces, is a Japanese grenade launcher or light mortar that was widely used in the Pacific Ocean theatre of World War II.