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.
300WM_Remington_XM2010_Extended_10rnd_Magazine.dat
GUID 338a475d603643a097cf7fc3d209f978
Type Magazine
Rarity Legendary
ID 36635
Size_X 1
Size_Y 2
Size_Z 0.25
Amount 10
Count_Min 3
Count_Max 10
Equipable_Movement_Speed_Multiplier 1
Aim_Duration_Multiplier 1.1
Speed 0.9
Calibers 1
Caliber_0 35240
Tracer 48
Blueprints 5
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 36625
Blueprint_1_Build 30
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 36630
Blueprint_2_Build 30
Blueprint_3_Type Ammo
Blueprint_3_Supplies 1
Blueprint_3_Supply_0_ID 36634
Blueprint_3_Build 30
Blueprint_4_Type Ammo
Blueprint_4_Supplies 1
Blueprint_4_Supply_0_ID 36635
Blueprint_4_Build 30
Use_Auto_Icon_Measurements False