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.
DXL-4 Mag.dat
GUID 8ae3af71c57f4f3bbbba96f99cd0381f
Type Magazine
Rarity Rare
ID 59236
Size_X 1
Size_Y 1
Size_Z 0.3
Amount 5
Count_Min 3
Count_Max 5
Calibers 1
Caliber_0 56178
Spread 1
Shake 1.6
Recoil_X 1.6
Recoil_Y 1.4
Equipable_Movement_Speed_Multiplier 0.995
Tracer 48
Explosion 55073
Explosive
Blueprints 3
// Ammo box
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58963
Blueprint_0_Build 55048
// Intervention mag
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 58962
Blueprint_1_Supply_0_Critical
// DXL-4 mag
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 59236