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.
PS_Sabot_Box.dat
GUID f0f357dc037d4c43a8bd9ead7517180d
Type Magazine
Rarity Legendary
ID 60022
Size_X 2
Size_Y 2
Size_Z 0.23
Amount 250
Count_Min 11
Count_Max 33
Calibers 1
Caliber_0 60022
Tracer 59040
Blueprints 2
Blueprint_0_Type Tool
Blueprint_0_Searchable False
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58999
Blueprint_0_Supply_0_Amount 1
Blueprint_0_Tool 58999
Blueprint_0_Tool_Critical
Blueprint_0_Build 27
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 60022
Blueprint_1_Build 30