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 Green.dat
GUID d3478b596c3bb8d17f7c35b64d8a1e16
Type Magazine
Rarity Epic
ID 58496
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 55055
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 58492
Blueprint_0_Supply_0_Amount 6
Blueprint_0_Build 27