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.
GRD-50 MGL Yellow.dat
GUID fb5a8558a35ec5befa5f141ea125e43b
Type Magazine
Rarity Epic
ID 58497
Size_X 2
Size_Y 2
Size_Z 0.2
Amount 6
Count_Min 3
Count_Max 6
Calibers 1
Caliber_0 56038
Barricade_Damage 0
Structure_Damage 0
Vehicle_Damage 0
Resource_Damage 0
Object_Damage 0
Explosive
Explosion 55056
Range 0
Tracer 55052
Equipable_Movement_Speed_Multiplier 0.995
Delete_Empty
Blueprints 1
// Bundling
Blueprint_0_Type Tool
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58493
Blueprint_0_Supply_0_Amount 6
Blueprint_0_Build 27