This item is not included in any spawn asset, but it doesn't necessarily mean that it doesn't spawn naturally on any of the maps.
PS_GROM_Nades_Smoke.dat
GUID 8461b92af641438582bec0fedd303783
Type Magazine
Rarity Epic
ID 10552
Size_X 2
Size_Y 2
Size_Z 0.245
Amount 6
Count_Min 1
Count_Max 6
Calibers 1
Caliber_0 10552
Tracer 19030
Blueprints 3
Blueprint_0_Type Tool
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 18999
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Tool 18999
Blueprint_0_Tool_Critical
Blueprint_0_Build 27
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 10552
Blueprint_1_Build 30
Blueprint_2_Type Tool
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 10614
Blueprint_2_Supply_0_Amount 6
Blueprint_2_Build 30
Delete_Empty
Range 5
Player_Damage 1
Zombie_Damage 1
Animal_Damage 1
Barricade_Damage 1
Structure_Damage 1
Vehicle_Damage 1
Resource_Damage 1
Object_Damage 1
Explosion 19230
Explosive