EntityQ6148722· pop 6· linked from 62 articlesType 5Sign in to save1940s 150 mm anti-aircraft gun of Japanese originConnectionsanti-aircraft warfareEntity8 cm/40 3rd Year Type gunEntityWorld War IIConceptGregorian calendarEntityInternational Standard Book NumberEntitycannonEntityhowitzerEntitycalibreEntitymortarEntityBoeing B-29 SuperfortressEntitySuginamiEntityJapanese archipelagoEntitygun barrelEntityImperial Japanese ArmyEntitygrenade launcherEntityUnited States Army Air ForcesEntitymuzzle velocityEntityOperation DownfallEntitybreechloaderEntityrocket artilleryEntityCategories150 mm artilleryAnti-aircraft guns of JapanArtillery of JapanWeapons and ammunition introduced in 1945World War II anti-aircraft gunsWorld War II artillery of Japan