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_Focus_Cell_0.dat
GUID 967055ad9bc04a67bfe611f7428b143b
Type Magazine
InventoryAudio Effects/Inventory_Sounds/Magazines_Pickup/Magazines_Pickup.asset
Rarity Legendary
ID 19988
Size_X 1
Size_Y 1
Size_Z 0.2
Amount 40
Count_Min 20
Count_Max 40
Calibers 1
Caliber_0 18838
Tracer 19071
Explosion_Launch_Speed 0
Delete_Empty
Blueprints
[
{
CategoryTag "e1b8d81c8d5a43e99468170db4a9d385" // Ammunition
Operation FillTargetItem
InputItems this
Effect "03caec479dd2475c92e1c326e1720140" // Casing
}
]