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.
Hecate Mag M2 AP.dat
GUID 828aac95f47c43108e8bfd46877e7c8a
Type Magazine
Rarity Rare
ID 59480
Size_X 1
Size_Y 1
Size_Z 0.3
Amount 7
Count_Min 3
Count_Max 7
Calibers 1
Caliber_0 56193
Spread 2
Shake 1.25
Recoil_X 1.5
Recoil_Y 1.5
Ballistic_Damage_Multiplier 2
Equipable_Movement_Speed_Multiplier 0.995
Tracer 48
Explosion 55073
Explosive
Blueprints 5
// Belt
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58358
Blueprint_0_Build 55048
// 1 round
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 59577
Blueprint_1_Build 55048
// M82 mag
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 58224
Blueprint_2_Supply_0_Critical
Blueprint_2_Build 55048
// TAC-50 mag
Blueprint_3_Type Ammo
Blueprint_3_Supplies 1
Blueprint_3_Supply_0_ID 58894
Blueprint_3_Supply_0_Critical
Blueprint_3_Build 55048
// Hecate mag
Blueprint_4_Type Ammo
Blueprint_4_Supplies 1
Blueprint_4_Supply_0_ID 59480
Blueprint_4_Build 55048