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.
Saiga-12 Mag 5rnd.dat
GUID 30f3d5f2b13c4eabba983dc19499036f
Type Magazine
Rarity Rare
ID 58180
Size_X 1
Size_Y 2
Size_Z 0.3
Amount 5
Count_Min 3
Count_Max 4
Calibers 1
Caliber_0 56029
Spread 1.6
Shake 1.25
Recoil_X 1.25
Recoil_Y 1.1
Equipable_Movement_Speed_Multiplier 0.995
Pellets 8
Tracer 48
Blueprints 8
// 8 shells
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58178
Blueprint_0_Build 55048
// Saiga-12 mag
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 58180
Blueprint_1_Build 55048
// 2 shells
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 58185
Blueprint_2_Build 55048
// Saiga-12 8rnd mag
Blueprint_3_Type Ammo
Blueprint_3_Supplies 1
Blueprint_3_Supply_0_ID 58834
Blueprint_3_Supply_0_Critical
Blueprint_3_Build 55048
// 5 shells
Blueprint_4_Type Ammo
Blueprint_4_Supplies 1
Blueprint_4_Supply_0_ID 58949
Blueprint_4_Build 55048
// AA12 Mag
Blueprint_5_Type Ammo
Blueprint_5_Supplies 1
Blueprint_5_Supply_0_ID 58955
Blueprint_5_Supply_0_Critical
Blueprint_5_Build 55048
// AA12 Drum
Blueprint_6_Type Ammo
Blueprint_6_Supplies 1
Blueprint_6_Supply_0_ID 58958
Blueprint_6_Supply_0_Critical
Blueprint_6_Build 55048
// MAG-7 Mag
Blueprint_7_Type Ammo
Blueprint_7_Supplies 1
Blueprint_7_Supply_0_ID 59713
Blueprint_7_Supply_0_Critical
Blueprint_7_Build 55048