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Overview[]

The Submachine Gun, Caliber .45, M1928A1 (also known as the Thompson Model 1928A1) is an American submachine gun developed in the 1940s from the Thompson Model 1928. The weapon was developed under military contract for the U.S. Armed Forces, and saw service with said forces, it was later replaced by the streamlined M1 model.

Variants[]

Thompson Persuader
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Thompson Model 1918
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Thompson Model 1919
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Thompson Model 1921A
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Thompson Model 1921AC
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Thompson Model 1927
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Thompson Model 1928
Model with lower fire rate, compensator, and other improvements.
Submachine Gun, Caliber .45, M1928A1
Military contract model, standard handguard instead of foregrip. Heavy duty components, and some models had simplified rear sights.
Submachine Gun, Caliber .45, M1
Streamlined 1928A1 model with no compensator. Developed for the US Military.
Submachine Gun, Caliber .45, M1A1
Improved M1 model with new rear sights.

Derivatives

Auto Ordnance Thompson M1927
Semi-auto civilian copy of the original 1927 model with foregrip and longer barrel.
Auto Ordnance Thompson M1927A1
Semi-auto civilian copy of the original 1927 model with standard handguard and longer barrel.
Thompson Model 1928 (.30 Carbine)
Prototype conversion in .30 Carbine.

Foreign

Chinese Converted Thompson
Chinese conversion between 1945 and 1949 to fire 7,62x25mm TT.
Taiyuan Arsenal Thompson
Chinese copy produced by Taiyuan Arsenal in Shaanxi Province.
Flag of the United States of America (1912 to 1959) United States of America
Weapons
Interwar & World War II Period (1919 — 1945)
Infantry Weapons
Melee Weapons Blades Ka-BarM1 BayonetM3 Trench KnifeM1917 BayonetM1942 BayonetMarine Raider StilettoMark I Trench Knife
Sidearms Pistol HDMM1903M1908M1911 (A1)
Revolver M1917New ServiceOfficial PoliceVictory
Close-Quarters Submachine Gun M1 (A1)M2M3 (A1)M42M50M55M60M65M1921M1923M1926M1927 (A1A3A5)M1928 (A1)
Shotgun Auto-5M31M37M520M620M1897M1912
Rifles Bolt-Action Rifle M1903 (A1A2A3A4)M1917
Battle Rifle M1 (E1E2E3E4E5E6E8E9E10E11E12E13E14)M1941T1 (E1E2)T20 (E1E2E2, HB)T22 (E1E2E2, HB)T23T26T27T31T35T36T37
Assault Rifle M1 (A1A2A3)M2M3
Machine Guns Light Machine Gun Browning M1918A2M1941
Medium Machine Gun M1917M1919 (A1A2A3A4A6)
Heavy Machine Gun M2
Anti-Materiel Anti-Tank Rifle [[]]
Recoilless Rifles M18M20
Rocket Launchers M1 (A1)M9 (A1)M18M20
Flamethrowers E1E1R1M1 (A1)M2 (A1)
Grenades Grenade Launchers [[]]
Rifle Grenade Launchers M1M7M17
Anti-Personnel Grenades Mk 2MK3MK3A1MK3A2M1 Frangible GrenadeT13
Anti-Tank Grenades [[]]
Smoke Grenades [[]]
Mines Anti-Personnel Mines M3M16
Anti-Tank Mines M1M1A1M4M7M7A1M7A2
Other Flare Guns [[]]
Other Man-Portable Explosives M1A1 Bangalore Torpedo
Infantry Equipment
Camouflage Camouflage [[]]
Clothing Backpacks [[]]
Body Armour [[]]
Bomb Suit [[]]
Elbow and knee pads [[]]
Signals & IFF [[]]
Suits [[]]
Vests & Webbing [[]]
Headwear Communication [[]]
Gas Masks & Rebreathers [[]]
Goggles [[]]
Helmets [[]]
Vehicle Headwear [[]]
Optics, Detection and Surveillance Man-Portable Radar [[]]
Mine Detectors [[]]
Night Vision Goggles [[]]
Periscopes [[]]
Rangefinders [[]]
Surveillance [[]]
Artillery
Anti-Aircraft Guns M45 Quadmount37mm M137mm M1A137mm M1A240mm M13-Inch M19173-Inch M19183-Inch M13-Inch M23-Inch M33-Inch M490mm M190mm M1A190mm M2120mm M1
Anti-Tank Guns 37mm M3 (A157mm M175mm M18973-Inch M590mm M2
37mm T337mm T737mm T890mm T8105mm T8
Coastal Artillery 3-Inch M19023-Inch M190390mm M16-Inch M18976-Inch M19006-Inch M19036-Inch M19056-Inch M19086-Inch M16-Inch T212-Inch M189012-Inch M189512-Inch M188812-Inch M190014-Inch M190714-Inch M190914-Inch M191016-Inch M189516-Inch M191916-Inch M192016-Inch Mark 216-Inch Mark 3
Field Guns 75mm M18974.5-Inch M14.5-Inch T36-Inch M18976-Inch M19006-Inch M19036-Inch M19056-Inch M19086-Inch M16-Inch T2155mm M1155mm M1A1155mm M1A1E1155mm M1A1E3155mm M2155mm T48-Inch M1
Howitzers 105mm M1105mm M2105mm T2105mm M2A1105mm M3155mm M1918155mm M18-Inch M18-Inch M2240mm M1
Infantry & Mountain Guns 75mm M175mm M1A1
Mortars 60mm M281mm M14.2-Inch M212-Inch M189036-Inch Project 4712
Railroad Artillery 8-Inch VI8-Inch M188810-Inch M189510-Inch M188810-Inch M190014-Inch M1920
Recoilless Guns [[]]
Rocket Artillery [[]]
Siege Artillery [[]]
Land Vehicle Weapons
Vehicle Machine Guns M1919 (A4A4E1A5)M2 (FixedFlexibleTT)
Standard Tank Guns 37mm M5 (E1)37mm M637mm M1924 (A1)75mm M275mm M375mm M63-inch M53-inch M63-inch M776mm M1 (A1A1CA2)76mm T190mm M3 (A1)
37mm T21
Other Cannons Mounted on Tanks 75mm Howitzer M1 (A1)75mm AT Gun M1897105mm Howitzer M2105mm Howitzer M4105mm T8155mm Howitzer M1918155mm Howitzer M2
Rocket Artillery M17T34 (E1E2)T40
Vehicle Flamethrowers E7-7E9E14-7R2Navy Mk.IRonson
Spotlights Canal Defence Light
Aircraft Weapons & Munitions
Aircraft Machine Guns AN/M2M3
Aircraft Cannons below & including 30mm [[]]
Aircraft Cannons above 30mm 37mm M437mm T937mm M1075mm M575mm T13E1
Aircraft Rockets & Missiles T64 H.V.A.R.
Aircraft Bombs, High Explosive [[]]
Aircraft Bombs, Anti-Personnel [[]]
Naval Weapons & Munitions
Naval Machine Guns M2
Naval Cannons below & including 30mm [[]]
Naval Cannons above 30mm 37mm M9
Sources
Books Online Documents
• TM 9-1215
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