A iconic gun of WW2 and a must for every WW2 collector. The M1 reinforcing bolt and washer were carried over to the M1A1 and retrofitted to many of the M1928A1s in U.S. and British service. In only 32% of actions where it was used did the Thompson cause serious casualties (death or serious injury) to those attacked. The "Anti-Bandit Gun": 1920s advertisement of the Thompson M1921 for United States law enforcement forces, Thompson Autorifle (top, upright) and SMG Model (bottom, inverted) of 1921. In addition, the Soviet Union received M1928A1s, included as standard equipment with the M3 light tanks obtained through Lend-Lease. Thompson submachine gun, byname Tommy gun, submachine gun patented in 1920 by its American designer, John T. Thompson. The thirty round box was approved as standard in December 1941 to replace the "XX" and "L" magazines. Post WWII, Numrich Arms acquired the Auto-Ordnance crated assets, but never resumed small-scale production of replica full automatic and semi-automatic only versions until 1974 … This version eliminated the barrel cooling fins, Cutt's compensator, adjustable rear sight and removable … The 37mm was worthless against the sorts of armor the krauts fielded by then anyway. An M1928A1 which also came with an unusual inline stock, modified with elevated sights to increase accuracy also existed.[46]. With many variations noted throughout. WW2 Thompson Smg Leather Gun Scabbard . MP-40 Schmeisser vs. M1928A1 Thompson vs. M3 Grease Gun -- a submachine gun comparison from a WWII U.S. training film. Chinese Red Army soldiers with their Thompson submachine guns (originals or replicas). Thompson 1927-A1 Long Guns; Thompson M1; Thompson Pistol; Thompson SBRs; Auto-Ordnance. Thompsons were referred to as Tommy Guns both in and out of military service, and the term became almost generic for all submachine guns. Submachine Gun. An empty box was easily reloaded with loose rounds. However, their relatively low rate of fire and their overall size (typically more than 5 feet [150 cm] long with bayonet attached) made them unsuitable for the close-quarters combat seen in the trenches of the Western Front. Five pages are devoted to showing gangsters or soldiers firing the weapon. or Best Offer +$4.90 shipping. [43] This was the weapon Brigadier General Thompson demonstrated at Camp Perry in 1920. This platform was based on the M1921/27 variants and worked well but due to the war effort was found expensive for mass production and defied the concept of a Light Rifle. Instead, the weapon, popularly dubbed the “Tommy gun,” became infamous during the U.S. Otherwise itâ s in beaut 1:31. By Chanel Zagon. Shipped with UPS, tracked and insured. The Thompson submachine gun varies in field strip procedure, depending on the variant. This model gained fame from its use by criminals during Prohibition, and was nicknamed "tommy gun" by the media. (In 1923, the Army had rejected the .45 Remington-Thompson, which had twice the energy of the .45 ACP). AUSTEN SMG. Many of the infantry rifles employed during World War I boasted superb accuracy at long range. When the trigger is depressed, the bolt is released, traveling forward to chamber and simultaneously fire the first and subsequent rounds until either the trigger is released or the ammunition is exhausted. This article was most recently revised and updated by, https://www.britannica.com/technology/Thompson-submachine-gun, Auto-Ordnance - The Thompson Submachine Gun. While the … The M1A1 was simplified production version of the original Model 1928 Thompson SMG, intended for wartime production, making it easier and cheaper to manufacture. The M1921 was famous throughout its career with police and criminals and in motion pictures. 562,511 were made. It was a common sight in the media of the time, being used by both law enforcement officers and criminals. Man finds historic WWII Thompson submachine guns buried at Lake Hume reserve, Victoria. [48], A special purpose machine pistol variant of the Thompson is manufactured by RPB Industries of Atlanta.[49]. It has been produced since 1999 by Kahr Arms of Worcester, Massachusetts. British, American, Gangster - but most loved by US WW2 GI`s who found the stopping power and relaibilty to be its biggest assets, it is definitely one … American organized crime syndicates, such as the. It was never adopted by any military force, and only a small number were produced. Browse more videos. During the Cuban Revolution, the Thompson submachine gun was used by some of Fidel Castro's guerrillas. Late M1s also had simplified fire control switches, also carried over to the M1A1. The Thompson submachine gun or M1921, was the very first model produced and this was done in 1921 by Colt. 5 years ago | 3 views. This is an excellent example of an original WWII Thompson M1A1 Submachine Gun (SMG) as introduced in April 1942. Wartime production variants had a fixed rear sight without the triangular sight guard wings and a non-ribbed barrel, both like those found on the M1/M1A1. Federal sales were followed by sales to several police departments in the US and minor international sales to various armies and constabulary forces, chiefly in Central and South America. By the end of the Second World War, the M1A1 was replaced with the even lower-cost M3 (commonly called "Grease Gun"). Die Thompson-Maschinenpistole, auch Thompson Sub Machine Gun oder Tommy Gun genannt, ist eine noch während des Ersten Weltkriegs von John T. Thompson entwickelte US-amerikanische Maschinenpistole, die im Zweiten Weltkrieg in großer Zahl von den Alliierten Streitkräften verwendet wurde.. Vorläufer dieser Waffe waren die Colt-Thompson-Maschinenpistolen The M1A1, standardized in October 1942 as the United States Submachine Gun, Cal. "The Colt Thompson Submachine Gun". [32], Two Israeli policemen, armed with Thompsons meet a Jordanian legionnaire near the Mandelbaum Gate circa 1950, Thompson submachine guns were used by both sides during the 1948 Arab-Israeli war. However it did form the basis of the Thompson Light Rifle, a development of this variant with a barrel shroud which housed a quick barrel change device similar to the MG42 but was refused in favor of the aforementioned M1 Carbine. Not only did some U.S. soldiers have use of them in Vietnam, but they encountered them as well. In contrast, the "XX" twenty round box magazine was light and compact, it tended not to rattle, and could be inserted with the bolt safely closed. No reviews yet Write a Review Write a Review × WW2 Thompson Smg Leather Gun Scabbard. Unique Thompson Submachine Gun Men's and Women's Tank Tops designed and sold by artists. U.S. Marine Sgt. Lofoten Krigsminnemuseum 2019 0023 cro.jpg 2,656 × 5,324; 2.56 MB During the Vietnam War, some South Vietnamese army units and defense militia were armed with Thompson submachine guns, and a few of these weapons were used by reconnaissance units, advisors, and other American troops. Brand New. In February 1944, the M1A1 reached a low price of $45 each, including accessories and spare parts, however the difference in price between the M1 and M1A1 was only $0.06. A notable variant of the Model 1928 with an aluminium receiver and tenite grip, buttstock, and forend, was made by Savage. General John T. Thompson holding an M1921, The Thompson Submachine Gun was developed by General John T. Thompson who originally envisioned an auto rifle (semi-automatic rifle) to replace the bolt action service rifles then in use. A Model 1921A believed to have been owned by Bonnie and Clyde, but without historical documentation to substantiate this provenance, sold at auction on January 21, 2012 in Kansas City for $130,000.00. This is an excellent example of an original WWII Thompson M1A1 Submachine Gun (SMG) as introduced in April 1942. Most Model 1927s owned by police have been converted back to full-auto. With the start of World War II, major contracts from several countries saved the manufacturer from bankruptcy. Time left 6d 13h left. Review Subject Required. The layout and ergonomics of the Thompson submachine gun was also considered for the role of a Light Rifle before the adoption of the M1 Carbine. By late 1917, the limits of the Blish Principle were discovered: rather than working as a locked breech, it functioned as a friction-delayed blowback action. Oct 5, 2017 - Explore randy frizzell's board "THOMPSON SUBMACHINE GUNS.. Beretta Model 1918. [11] Thompson found a financial backer, Thomas F. Ryan, and started the Auto-Ordnance Company in 1916 for the purpose of developing his auto rifle. The internal design is completely different to operate from the closed bolt and the carbine has barrel length of 16.5 inches (versus open bolt operation and barrel length of Script error for the full automatic versions). [27] (The concept of welding two box magazines face-to-face was carried over with the UD 42 submachine gun.). Because of their quality and craftsmanship, as well as their gangster-era and WWII connections, Thompsons are sought as collector's items. Public Figure. Although the Model 1927 was semi-automatic only, it was easily converted to fully automatic by installing a full-auto Model 1921 fire control group (internal parts). … A total of 15.000 guns were produced. However, users complained it was limited in capacity. By the time Thompson’s prototype was completed, however, World War I had ended. See more ideas about Submachine gun, Guns, Thompson sub machine gun. "[22][23], In 1926 the Cutts Compensator (a recoil brake) was offered as an option for the M1921; Thompsons with the compensator were cataloged as No. Watch; WW2 WWII US AMRY THOMPSON MAGAZINE POUCH 3 CELL 30 ROUNDS CLASSICAL REPRO. A submachine gun, abbreviated SMG, is a magazine-fed, automatic carbine designed to fire handgun cartridges.The term "submachine gun" was coined by John T. Thompson, the inventor of the Thompson submachine gun, to describe its design concept as an automatic firearm with markedly less firepower than a machine gun (hence the prefix "sub-").. Consequently, they cannot be legally imported or owned except under very limited circumstances. The gun's ability to deliver large quantities of short-range automatic assault fire proved very useful in both defense and assault during the early part of the conflict. 21A at a reduced price of $175.00. Rate of fire was reduced to approximately 600-700 rpm. Submachine Gun Parts & Accessories. EU sales only please. Thompson submachine guns (including all variants or modified versions) are classified as Prohibited Weapons in Canada. See more ideas about Submachine gun, Ammunition, Guns. The remainder made their way to the Irish Republican Army by way of Liverpool and were used in the last month of the Irish War of Independence (1919–21). M1s were issued with the thirty round box magazine and would accept the earlier twenty round box, but would not accept the drum magazine. While other weapons had been developed shortly prior with similar objectives in mind, the Thompson was the first weapon to be labeled and marketed as a "submachine gun". The main difference between the M1 and M1A1 was the bolt. The M1A1 Thompson was the definitive military model. It has been referred to by one researcher as the "gun that made the twenties roar. Fifteen thousand were produced by Colt for Auto-Ordnance. M1921 Thompsons were sold in small quantities to the United States Postal Inspection Service[16] (to protect the mail from a spate of robberies)[17] and to the United States Marine Corps. 2:07. John Taliaferro (pronounced “Tolliver”) Thompson was a respected ordnance officer throughout a distinguished career in the United States Army. Later M1 and M1A1 Thompsons averaged 600 rpm. or Best Offer +$5.75 shipping. Omissions? The Thompson (named Thompson submachine gun by the maker) is an American submachine gun, invented by John T. Thompson in 1918, that became infamous during the Prohibition era. For example, to own one it must be "grandfathered" from before the bill was passed against it.[50][51]. A Swedish variant of the M1928A1, called Kulsprutepistol m/40 (meaning "submachine gun model 40"), served in the Swedish Army between 1940 and 1951. Iannamico, Frank. 1911 Pistol; M1 Carbine; Custom Guns. Compre The Thompson Submachine Gun: From Prohibition Chicago to World War II (Weapon Book 1) (English Edition) de Pegler, Martin, Dennis, Peter na Amazon.com.br. Thompson Model of 1927 A1 Semi Auto Carbine Caliber 45 ACP Excellent condition 16.5in barrel Made in West Hurley in 1973 Tight action, used very little Adjustable rear … The semi-automatic versions are less regulated by federal law. rsgameing98. "U.S. PROPERTY" at rear of receiver behind fixed sight with protected ears, oriented to read with muzzle up. [18], Some of the first batches of Thompsons were bought in America by agents of the Irish Republic, notably Harry Boland. [34], During the Greek Civil War, the Thompson submachine gun was used by both sides. Oct 5, 2017 - Explore randy frizzell's board "THOMPSON SUBMACHINE GUNS.. The Model 1927 was the open bolt semi-automatic-only version of the M1921. A Marine fires on a Japanese position using an M1 Thompson submachine gun during an advance on Okinawa in 1945. ELAS was the strongest of the resistance forces during the period of Greek Resistance against the Germans and Italians, and were supplied with arms from both the British and the United States. Original Thompson Sub Machine Guns for sale at International Military Antiques, Inc. In the field, users frequently taped two "XX" magazines together to speed magazine changes. Has moving cocking handle under pressure, trigger moves and the magazine releases. There were two main experimental models of the Thompson. Both are in used condition, Thompson has … The major complaints against the Thompson were its weight, inaccuracy at ranges over 50 yards, and the lack of penetrating power of the .45 ACP pistol cartridge. In 1939 the Thompson was the only sub-machine gun in production outside Europe, and as a result the government of Britain, France and Sweden hurriedly placed orders. See more of Thompson submachine gun on Facebook The Thompson was soon found to have limited effect in heavy jungle cover, where the low-velocity .45 bullet would not penetrate most small-diameter trees, or protective armor vests. The Thompson Submachine Gun … In the Malayan Campaign, the Burma Campaign and the Pacific Theater, the Indian Army, Australian Army infantry and other Commonwealth forces used the Thompson extensively in jungle patrols and ambushes, where it was prized for its firepower, though its hefty weight of over 10 pounds and difficulties in supply eventually led to its replacement in Australian units by other submachine guns such as the Owen and Austen. The weapon was super impressive for its time and could easily fire 800 rounds per minute using .45 caliber bullets. The flip-up adjustable Lyman rear sight was replaced with a fixed L sight. During the Korean War, American troops were surprised to encounter Chinese Communist troops heavily armed with Thompsons, especially during surprise night assaults. Photos are part of the description. The Thompson Submachine Gun: From Prohibition Chicago to World War II Weapon, Band 1: Amazon.de: Martin Pegler, Peter Dennis: Fremdsprachige Bücher Thompson submachine gun. Testers considered both superior to either the "XX" box or "L" drum. On the eve of America’s entry into World War II, the Army standardized the “Thompson Submachine Gun, Caliber.45, M1928A1,” and plans were being made for large-scale procurement of the guns. Ray Bearse, "The Thompson Submachine Gun: Weapon of War and Peace", in Murtz, Peter Hart, The I.R.A. There were two military types of Thompson SMG. [42], The Model 1919 was limited to about 40 units, the first units built did not use the drums, as it was too difficult to fire. The M1 bolt had a floating firing pin and hammer, the bolt of the M1A1 had the firing pin machined to the face of the bolt, eliminating unnecessary parts. [14], Thompson Model 1921 with Type C drum magazine, The Thompson first entered production as the M1921. There are a total of [ 33 ] WW2 Submachine Guns (1939-1945) entries in the Military Factory. ... / BRIDGEPORT, CONNECTICUT", left side with "THOMPSON SUBMACHINE GUN / CALIBER .45 M1A1 / NO". M1s were made by Savage Arms and by Auto-Ordnance. The Model 1927A3 is a semi-automatic, .22 caliber version of the Thompson produced by Auto-Ordnance in West Hurley. The staff of Savage Arms looked for ways to simplify the M1928A1, producing a prototype in Feb 1942 which was tested at Aberdeen Proving Ground in March 1942; Army Ordnance approved adoption as the M1 in April 1942. This Thompson submachine gun replica is sure to take you on a journey through time. Follow. Deactivated WW2 American Thompson submachine gun. 789 likes. Shortly afterwards the US Army also ordered a large quantity. Fire Controls M1 Thompson Front lever is selector switch set for full auto. After the demobilization of ELAS, an unspecified number of arms were not surrendered to the government but kept hidden, and were later used by the Democratic Army of Greece.[35]. The M1928A1 variant entered mass production before the attack on Pearl Harbor, as on-hand stocks ran out. Name Email Required. The US didn’t even want the Thompson. .45, M1A1, could be produced in half the time of the M1928A1, and at a much lower cost. It was a common sight in the media of the time, being used by both law enforcement officers and criminals. In 1939, Thompsons cost the government $209 apiece. Too expensive for what it did. As part of the testing, all of the guns were immersed in mud and covered with sand to simulate the harshest environments in which they would be used. Condition is very nice! It attached and detached by sliding sideways which made magazine changes slow and also created difficulty in clearing a cartridge malfunction ("jam"). 9:53. The United State Military did not at first show much interest in acquiring this weapon, and so the manufacturer placed it on the open-market. The M1A1 was simplified production version of the original Model 1928 Thompson SMG, intended for wartime production, making it easier and cheaper to manufacture. The U.S. Army adopted the Thompson submachine gun in 1928. [24], In 1928 Federal Laboratories took over distribution of the weapon from Thompson's Auto Ordnance Corporation. Report. In 1917, when America entered the First World War, the United States Army tasked … Corrections? I know of no other source of info on service history, and none on the M1A1. New Listing 1/6th scale WWII U.S. Army Thompson submachine gun, paratrooper version. World War 2 era M1 variants and RPB models field strip more easily than the M1921. Nationalist China acquired a quantity for use against Japanese land forces, and eventually began producing copies of the Thompson in small quantities for use by its armies and militias. [37], The Thompson, or copies of the gun, are still seen from time to time in modern day conflicts, such as the Bosnian War.Script errorScript error[citation needed]. It was found that the only cartridge currently in U.S. service suitable for use with the lock was the .45 ACP round. WWII U.S. training film - Schmeisser vs. Thompson vs. The Vietnam War Wiki has media related to: The M1928A1 had provisions for box and drum magazines. Thompson. Military users of the M1928A1 had complaints about the "L" fifty round drum magazine; the British Army officially criticised "their excessive weight, the rattling sound they made...." and shipped thousands back to the U.S. in exchange for box magazines. [39], Early versions of the Thompson had a fairly high cyclic rate of fire, as high as 1,200rpm (rounds per minute), with most police Model 1921 at 850rpm and military Model 1928 at 720. The Federal Bureau of Investigation first acquired Thompsons in 1933 following the Kansas City Massacre. The Owen was the only gun that still operated after the treatment. Some experimental calibers were .45 ACP (11.4x23mm), .22LR, .32 ACP, .38 ACP, and 9mmP.[17]. These modern versions should not be confused with the original semi-automatic Model of 1927 which was a slightly modified Model of 1921 produced by Colt for Auto-Ordnance. The Model 1928 was the first type widely used by military forces, with the U.S. Navy and U.S. Marine Corps as major buyers through the 1930s. The Cutts compensator, barrel cooling fins, and Blish lock were omitted while the buttstock was permanently affixed. As you can see in pictures just a little wear in too right corner of cover. Jul 26, 2017 - Auto Ordnance Thompson M1 SBR. The M3 submachine gun, know as the “Grease Gun”, was produced in order to replace the Thompson in late WWII. This is a magnificent display gun built from excellent genuine WWII Thompson M-1928 parts and reassembled with a beautiful non-firing BATF approved original reassembled WWII issue Thompson receiver. On its release, it was manufactured in two versions, military and commercial models. These were produced in small quantities and have a different appearance than the classic style. A submachine gun, abbreviated SMG, is a magazine-fed, automatic carbine designed to fire handgun cartridges.The term "submachine gun" was coined by John T. Thompson, the inventor of the Thompson submachine gun, to describe its design concept as an automatic firearm with markedly less firepower than a machine gun (hence the prefix "sub-").. Nov 18, 2013 - Explore Staley's board "Thompson Sub Machine Gun", followed by 239 people on Pinterest. The United State Military did not at first show much interest in acquiring this weapon, and so the manufacturer placed it on the open-market. Bannan, James F. and Hill, Tracie L. (1989). It was later replaced by the M16 assault rifle. The original Model 1928s were Model 1921s with weight added to the actuator, which slowed down the cyclic rate of fire, a U.S. Navy requirement. The "Thompson Commando" is a semi-automatic replica of the M1928A1. Many Thompsons were distributed to Chinese armed forces as military aid before the fall of Chiang Kai-Shek's government to Mao Zedong's Communist forces in 1949 during the Chinese Civil War. At the end of World War II, the Thompson, with a total wartime production of over 1.5 million, outnumbered the M3/M3A1 submachine guns in service by nearly three to one. WW2 Thompson Submachine Gun. In the 1930s, Taiyuan Arsenal produced copies of the Thompson for Yan Xishan, the warlord of Shanxi province. It weighed almost 10 pounds (4.5 kg) empty and fired .45-calibre ammunition. The Model 1927A1 is the semi-automatic replica of the Thompson Models of 1921 and 1927. The U.S. Army adopted the Thompson submachine gun in 1928. Entries are listed below in alphanumeric order (1-to-Z). High-quality cotton, available in a range of colors and size XS to XXL. The Thompson was favored by soldiers, criminals, police and civilians alike for its ergonomics, compactness, large .45 ACP cartridge, reliability, and high volume of automatic fire. Brand New. Both the U.S. and British armies used it in World War II, as at various times have other armed forces. Playing next. [28], The Thompson was used in World War II in the hands of Allied troops as a weapon for scouts, non-commissioned officers (corporal, sergeant and higher ranking), and patrol leaders. It has a damaged front sight which can be replaced or repaired . Tweet ; Facebook; … While searching for a way to allow such a weapon to operate safely without the complexity of a recoil or gas operated mech… WW2 German MP34 Submachine Gun, Portugal, INERT. First issued in 1943, the M1 uses a simple blowback operation, with the charging handle moved to the side. AMMUNITION & ACCESSORIES", followed by 453 people on Pinterest. In its original design, it was finished more like a sporting weapon, with an adjustable rear sight, a blued, finned barrel and vertical foregrip (or pistol grip) and the Blish lock. Uniform for norsk kommandosoldat i utefronten etc. In 1943, The US Army tried to replace the Thompson with a lighter, more cost effective submachine gun. Good original condition. You might want to try the Thompson Collectors Association at PO Box 8710, Newark, Ohio, 43055 USA. Handbook of the Thompson Submachine Gun, Edition of 1940 (Model of 1928) . The M1921 was quite expensive to manufacture, with the original retail price around $200, because of its high-quality wood furniture and finely machined parts. They tried to replace it after about a year of fighting, and only kept buying them after manufacturing problems held up its replacement. The "Thompson Submachine Gun" inscription was machined over to replace it with "Thompson Semi-Automatic Carbine", and the "Model 1921" inscription was also machined over to replace it with "Model 1927." The FBI used Thompsons until they were declared obsolete and ordered destroyed in the early 1970s. The British had used improvised bolts or wood screws to reinforce M1928 stocks. [33] Following the war, Thompsons were issued to members of Israel’s elite Unit 101, upon the formation of that unit in 1953. The Thompson submachine gun, more commonly known as the Tommy Gun, was one of the most revolutionary firearms ever manufactured. During the … The Hellenic Armed Forces, gendarmerie and police units were equipped with Thompson submachine guns supplied by the British and later in the war by the United States. It is officially known as the "Thompson Semi-Automatic Carbine, Model of 1927A1." In an attempt to expand interest and sales overseas, Auto-Ordnance entered into a partnership with and licensed the Birmingham Small Arms Company Limited (BSA) in England to produce a European model. The New York City Police Department was the largest purchaser of the Model of 1919. The box tripped the bolt open lock when empty, facilitating magazine changes. Through Lend-Lease, the Soviet Union also received the Thompson, but due to a shortage of appropriate ammunition in the Soviet Union, usage was not widespread.[29]. Beretta Model 38/42/43/44) Submachine Gun (SMG) 4. The Navy Model 1928 has several names among collectors: the 'Colt Overstamp', 'The 1921 Overstamp', '28 Navy', or just '28N'. He had traded his M1 rifle to a 37mm anti-tank gunner for the Thompson before a night patrol months prior and just never gave it back. The Thompson submachine gun was introduced into the US Marine Corps in 1922 for the purpose of guarding mail trains after a rash of robberies (which ceased after the Marines took over). "39258" on bottom of receiver, GEG acceptance stamp at rear of stock lug. This is a stunning re-production of the Thompson milittary model made famouns dureing WWII. OVERVIEW: THOMPSON M1 Our M1 Thompson model is a.45 caliber semi-automatic replica of the most famous American submachine gun of World War II. 37:48. Watch; New Listing US WW2 Thompson 5 Cell Magazine Pouch. WW2 Free Norwegian Forces soldier of Inter Allied Commando No 5 Troop British battle dress beret Haakon VII H7 monogram Thompson submachine gun. One of its provisions was that owners of fully automatic firearms were required to register them with the predecessor agency of the modern Bureau of Alcohol, Tobacco, Firearms and Explosives (ATF). The Army did not give the Model of 1923 much consideration, so it was not adopted. The Thompson (sometimes referred to as Thompson M1A1) is an American submachine gun that appears in every Call of Duty title set in World War II to date (excluding Call of Duty: WWII, where it is replaced by the M1928), as well as appearing in Call of Duty: Black Ops and Call of Duty Online, and being briefly seen in Call of Duty: Modern Warfare 2. $59.95. "[36], The Thompson was also used by U.S. and overseas law enforcement and police forces, most prominently by the FBI. [17] The Marines used their Thompsons in the Banana Wars and in China. The less expensive and more-easily manufactured "stick" magazines were used exclusively in the M1, with a new 30-round version joining the familiar 20-round type. The Thompson Submachine Gun was developed by General John T. Thompson who originally envisioned an auto rifle (semi-automatic rifle) to replace the bolt action service rifles then in use. WW2 Thompson Smg Leather Gun Scabbard. The Thompson submachine gun was standard issue in limited quantities down to the infantry company level in the US army during WWII, I don't know how many a infantry company was issued. Many of these weapons were captured and placed into service with American soldiers and Marines for the balance of the war.