For sneaky getaways and tactical flanks.
The item id for Kuwait Smoke Black in unturned is 5113. 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.
Useable: Throwable
Size_X: 1
Size_Y: 1
Size_Z: 0.4
Blueprints: 1
Blueprint_0_Type: Tool
Blueprint_0_Supplies: 1
Blueprint_0_Supply_0_ID: 5113
Blueprint_0_Product: 67
Blueprint_0_Products: 1
Blueprint_0_Build: 27
Blueprint_0_Map: Kuwait
Asset_Bundle_Version: 3