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.
Thompson Drum.dat
GUID 71818303741f44848acda69fa8310f8d
Type Magazine
Rarity Rare
ID 59264
Size_X 2
Size_Y 2
Size_Z 0.2
Amount 50
Count_Min 5
Count_Max 50
Calibers 1
Caliber_0 56182
Spread 1
Shake 1
Recoil_X 1.1
Recoil_Y 1.1
Equipable_Movement_Speed_Multiplier 0.925
Aim_Duration_Multiplier 1.1
Speed 0.9
Tracer 48
Explosion 55115
Explosive
Blueprints 12
// Ammunition crate
Blueprint_0_Type Ammo
Blueprint_0_Supplies 1
Blueprint_0_Supply_0_ID 58013
Blueprint_0_Build 55048
// M1911 mag
Blueprint_1_Type Ammo
Blueprint_1_Supplies 1
Blueprint_1_Supply_0_ID 58012
Blueprint_1_Supply_0_Critical
Blueprint_1_Build 55048
// Vector .45 mag
Blueprint_2_Type Ammo
Blueprint_2_Supplies 1
Blueprint_2_Supply_0_ID 58295
Blueprint_2_Supply_0_Critical
Blueprint_2_Build 55048
// USP mag
Blueprint_3_Type Ammo
Blueprint_3_Supplies 1
Blueprint_3_Supply_0_ID 58326
Blueprint_3_Supply_0_Critical
Blueprint_3_Build 55048
// MAC-10 mag
Blueprint_4_Type Ammo
Blueprint_4_Supplies 1
Blueprint_4_Supply_0_ID 58347
Blueprint_4_Supply_0_Critical
Blueprint_4_Build 55048
// UMP45 mag
Blueprint_5_Type Ammo
Blueprint_5_Supplies 1
Blueprint_5_Supply_0_ID 58395
Blueprint_5_Supply_0_Critical
Blueprint_5_Build 55048
// USP Tactical mag
Blueprint_6_Type Ammo
Blueprint_6_Supplies 1
Blueprint_6_Supply_0_ID 59186
Blueprint_6_Supply_0_Critical
Blueprint_6_Build 55048
// Thompson mag
Blueprint_7_Type Ammo
Blueprint_7_Supplies 1
Blueprint_7_Supply_0_ID 59260
Blueprint_7_Supply_0_Critical
Blueprint_7_Build 55048
// Thompson 30rnd mag
Blueprint_8_Type Ammo
Blueprint_8_Supplies 1
Blueprint_8_Supply_0_ID 59262
Blueprint_8_Supply_0_Critical
Blueprint_8_Build 55048
// Thompson drum
Blueprint_9_Type Ammo
Blueprint_9_Supplies 1
Blueprint_9_Supply_0_ID 59264
Blueprint_9_Build 55048
// M1911 10rnd mag
Blueprint_10_Type Ammo
Blueprint_10_Supplies 1
Blueprint_10_Supply_0_ID 59323
Blueprint_10_Supply_0_Critical
Blueprint_10_Build 55048
// M1911 15rnd mag
Blueprint_11_Type Ammo
Blueprint_11_Supplies 1
Blueprint_11_Supply_0_ID 59481
Blueprint_11_Supply_0_Critical
Blueprint_11_Build 55048