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.
408_CheyTac_M200_7rnd_Magazine.dat
GUID f53c762f47064620b89271adb6d3f842
Type Magazine
Rarity Legendary
ID 36021
Size_X 1
Size_Y 1
Size_Z 0.18
Amount 7
Count_Min 3
Count_Max 7
Equipable_Movement_Speed_Multiplier 1
Aim_Duration_Multiplier 1
Speed 1
Calibers 1
Caliber_0 35115
Tracer 48
Blueprints 4
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 119
Blueprint_0_Build 30
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 35035
Blueprint_1_Build 30
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 36021
Blueprint_2_Build 30
Blueprint_3_Type Ammo
Blueprint_3_Supplies 1
Blueprint_3_Supply_0_ID 37725
Blueprint_3_Build 30
Use_Auto_Icon_Measurements False