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.
20GNE.dat
GUID 13d27e7ebfa74b6a89e45d0e5e7bfb0b
Type Magazine
Rarity Epic
ID 52481
Size_X 1
Size_Y 1
Size_Z 0.01
Amount 2
Count_Min 2
Count_Max 2
Calibers 1
Caliber_0 52480
Tracer 51000
Blueprints 2
Blueprint_0_Type Tool
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 51018
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Tool 52480
Blueprint_0_Product 52481
Blueprint_0_Products 2
Blueprint_0_Build 27
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 52481
Blueprint_1_Build 30
Delete_Empty