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.
CA_Esfalka_10.dat
GUID bdb07138fc6946e0a0a5925223ecb4f5
Type Magazine
Rarity Rare
ID 4096
Size_X 1
Size_Y 2
Amount 10
Count_Min 5
Count_Max 10
Calibers 1
Caliber_0 4097
Tracer 4054
Blueprints 3
// Box, Crate
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 4149
Blueprint_0_Build 4180
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 4150
Blueprint_1_Build 4180
// Itself
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 4096
Blueprint_2_Build 4180