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.
I_C2_Ma_Grenade_Mustard.dat
GUID 5dd7f7dba21f4dfb82fa755804bdccc5
Type Magazine
Rarity Rare
ID 38432
Size_X 1
Size_Y 1
Size_Z 0.3
Amount 1
Calibers 1
Caliber_0 38422
Projectile_Damage_Multiplier 0
Projectile_Blast_Radius_Multiplier 0
Projectile_Launch_Force_Multiplier 1
Explosion 38415
Explosive
Blueprints 1
Blueprint_0_Type Tool
Blueprint_0_Supplies 2
Blueprint_0_Supply_0_ID 38415
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Supply_1_ID 67
Blueprint_0_Supply_1_Amount 1
Blueprint_0_Level 3
Blueprint_0_Skill Craft
Blueprint_0_Build 32
Blueprint_0_Conditions 1
Blueprint_0_Condition_0_Type Flag_Bool
Blueprint_0_Condition_0_ID 36914
Blueprint_0_Condition_0_Value True
Blueprint_0_Condition_0_Logic Equal