Military grade Jambo rockets.
The item id for IR Jambo Ammo in unturned is 15055. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Size_X: 2
Size_Y: 2
Size_Z: 0.2
Amount: 4
Count_Min: 4
Count_Max: 4
Calibers: 1
Caliber_0: 289
Blueprints: 2
Blueprint_0_Type: Ammo
Blueprint_0_Supplies: 1
Blueprint_0_Supply_0_ID: 15055
Blueprint_0_Build: 30
Blueprint_1_Type: Ammo
Blueprint_1_Supplies: 1
Blueprint_1_Supply_0_ID: 15055
Blueprint_1_Build: 30