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.
4046_40x46mm_M381_HE.dat
GUID f3c7438dfe1b4d8c8cdcb84ecb5eef72
Type Magazine
Rarity Legendary
ID 35271
Size_X 1
Size_Y 1
Size_Z 0.2
Amount 1
Calibers 1
Caliber_0 35011
Range 13
Player_Damage 200
Zombie_Damage 200
Animal_Damage 200
Barricade_Damage 1000
Structure_Damage 1000
Vehicle_Damage 500
Resource_Damage 2000
Object_Damage 1000
Explosion 45
Explosive
Tracer 55
Explosion_Launch_Speed 15
Delete_Empty
Blueprints 1
Blueprint_0_Type Tool
Blueprint_0_Supplies 3
Blueprint_0_Supply_0_ID 72
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Supply_1_ID 73
Blueprint_0_Supply_1_Amount 1
Blueprint_0_Supply_2_ID 254
Blueprint_0_Supply_2_Amount 1
Blueprint_0_Level 3
Blueprint_0_Skill Craft
Blueprint_0_Build 32