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.
TankSpringer.dat
GUID 1e72b87bf34c43f7bf0e925fa1521e2d
Type Magazine
Rarity Legendary
ID 52467
Size_X 3
Size_Y 1
Size_Z 0.225
Amount 2
Calibers 1
Caliber_0 29
Blueprints 1
Blueprint_0_Type Tool
Blueprint_0_Supplies 3
Blueprint_0_Supply_0_ID 51307
Blueprint_0_Supply_0_Amount 2
Blueprint_0_Supply_1_ID 51018
Blueprint_0_Supply_1_Amount 2
Blueprint_0_Supply_2_ID 51033
Blueprint_0_Supply_2_Amount 2
Blueprint_0_Product 52467
Blueprint_0_Products 3
Blueprint_0_Build 27
Explosion 51109
Explosive
Projectile_Damage_Multiplier .1
Projectile_Launch_Force_Multiplier .5
Range 16
Player_Damage 10
Zombie_Damage 20
Animal_Damage 20
Barricade_Damage 0
Structure_Damage 0
Vehicle_Damage 0
Resource_Damage 0
Object_Damage 0
Explosion_Launch_Speed 30
Delete_Empty
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