The Mauser Tankgewehr model 1918- The AT rifle to start them all.

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
I follow a page on Facebook that shows some really cool history, so I wanted to share on here. Here and there, I’ll try and bring one of those posts over to OSA. There’s some cool stuff to be learned.

Today we’ll talk about the Mauser Tankgewehr Model 1918.


Part 1 of 2: The Gun.

T-Gewehr means literally "Tank-Rifle". Before "Panzer" the Germans said "tank" because that's what the British called their invention. Artillery could smash a tank but the infantry needed a mobile anti-tank weapon. Initially, German rifleman used 8mm "K" armor-piercing bullets in their Gew.98 rifles. Designed to kill snipers behind cover, that could penetrate the earliest tanks but armor soon outclassed it except for specific spots.

In May 1918 Mauser started producing T-Gewehrs, making some 14,700 guns before the Armistice (and 1,450 after). It is essentially an up-scaled Gew.98: The bolt has 4 locking lugs; Gew.98 has 3. It is single-shot, although a magazine was prototyped. No sling attachment, rather a MG.08/15 bipod. The stock is 2-piece due to manufacturing techniques, which some collectors mistake for a "duffle cut" (the practice of fiting a gun into your duffle bag to take home from overseas). The gun is 66.5" long (161.9cm) and weighs 40.78 lbs (18.5kg) with bipod.

2 things I think are funny: 1- The sights max out at 500m while the Gew.98 is 2000m. The 13.2mm T-Gewehr fired further and at bigger targets than the 8mm Gew.98, but the designers were somehow more... realistic. 2- The T-Gewehr is an upscaled Gew.98 but why upscale the bolt handle specifically? Our hands are the same size. Anyway-

The Tankgewehr crew was 2: shooter and loader/spotter. 2 or 3 T-Gewehrs per Infantry Regiment attached to HQ. Upon an enemy tank attack the T-Gewehr teams are dispatched to the main line of resistance. T-Gewehr was never meant to be a one-shot, one-kill weapon. Rather, procedure was to open fire at 300m distance supported by machine guns, snipers and rifleman with 8mm "K" AP bullets. Also, the tank crew were not necessarily the targets. The objective of the T-Gewehr was to stop the tank. A 3-page German pamphlet detailed the anatomy of British and French tanks for Tankgewehr gunners so that they aimed for critical components. The MG's and snipers would pick up the crew. Still, plenty of T-Gewehr rounds hit people inside or created spalling that did.

T-Gewehrs did stop tactical attacks but there were not enough of them to have a strategic impact. As a rule T-Gewehr crew had to be brave, strong and experienced soldiers. There was a joke that each man carried 2 cartridges: One for each shoulder. But in reality a good crew could fire 10 well-aimed shots per minute. T-Gewehr crew suffered higher rates of temporary deafness, headaches and shoulder injuries than standard rifleman.

After World War 1 Poland, Belgium, China, Sweden, Finland, the USSR and Germany used Model 1918 Tankgewehrs and more countries used them for research. Germany was not supposed to have any but they did anyway, particularly in the border guard. A 1925 German inventory found 805 Tankgwehrs in service. In July 1941 upon the German invasion, one Moscow arsenal converted German Tankgewehrs to fire the Soviet 12.7x108mm heavy machine gun round. Germany had bigger and better anti-tank guns even before 1939, but it isn't unbelievable that some were pressed into use particularly in defense of the Reich when museums were emptied of their weapons.

Today a Tankgewehr is a rare gem but they are out there in private ownership. The 13.2mm ammo is unavailable to the point that they are converted to fire .50 BMG by people who want to actually shoot them.

Part 2: "The bullet" will come tomorrow! All about the 13.2mm TuF cartridge that the T-Gewehr fired.
C9A24AA5-F4ED-4C1E-A92F-88BC8BCE2320.jpeg

"From the West. A rifle specially designed for fighting tanks"

15371988-BECE-4679-880A-A537BF910BEB.jpeg

On the right you can see the rifle firing, causing the plume of dust. One of few pictures of the rifle being used in action.
4A457E0B-1A77-47CB-AA07-BAC431528CB1.jpeg

Perhaps the trophy of trophies in World War 1.
98DEE409-96D0-4288-8CAF-39D98EBD4ECB.jpeg

Receiver roll mark
04938E78-DD24-4F86-8A96-7811EB8C2560.jpeg

A layout of German World War 1 anti-tank weapons. The T-Gewehr is 5 foot, 7 inches long.
 

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
40FB6E15-7F4F-4ED8-8E84-BC9441879E22.jpeg

Tankgewehr sights go out to 500m
A415D852-4F03-4961-8AE1-74694F84EAFC.jpeg

T-Gewehr compared to a US M1917 .30 cal rifle



EBF87539-2207-4C9F-82C2-2362B97789D6.jpeg
Tank mounted anti-tank weapon! The Germans captured a British MkIV tank and mounted a T-Gewehr where the Lewis gun would go.
816B6066-9F8C-4E81-A071-5093B22CA62F.jpeg
This T-Gewehr ate a shell or got ran over. Either way overtaken by the French. Tankgewehr gunners had to be veteran soldiers before assignment to the gun because they had to face down the armored spearhead of enemy attacks.
AB9CD23E-4F2B-4509-A239-CFDB66217129.jpeg


Mauser T-Gewehr with 5 round magazine, prototype only.
 

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
817E2ED5-E8DE-4846-886A-A2C242D58637.jpeg
Soviet 1941 modification to German Model 1918 T-Gewehrs. Rechambered to 12.7x108mm (Russian .50 cal) with muzzle brake from the Soviet AT guns. They were made in Moscow and ostensibly utilized in the defensive campaign for that city.
53224AC3-A22C-47CB-8C9F-A67DD62D369D.jpeg
US GI with a 1918 T-Gewehr in World War II. It is not clear if this weapon was taken from a museum, a German unit, or what. Anything is possible. Even in World War 2 the T-Gewehr could still be a seriously menace.
 

rc508pir

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Dec 22, 2015
Messages
6,229
Reaction score
6,507
Location
Lawton, OK
The reason in the difference in sights is because a regular rifle round fired at 2000m has enough velocity to kill or maim a man when dropping from its arc. AKA Plunging Fire (Fired like artillery-High angle)

The AT round, on the other hand, Is a high velocity AT projectile that is flat shooting. It wont penetrate armor from a high angle having lost much of its umph
 
Last edited:

Bocephus123

Sharpshooter
Supporting Member
Special Hen Supporter
Joined
Nov 25, 2020
Messages
7,752
Reaction score
7,612
Location
Tulsa
View attachment 287795Soviet 1941 modification to German Model 1918 T-Gewehrs. Rechambered to 12.7x108mm (Russian .50 cal) with muzzle brake from the Soviet AT guns. They were made in Moscow and ostensibly utilized in the defensive campaign for that city.
View attachment 287796US GI with a 1918 T-Gewehr in World War II. It is not clear if this weapon was taken from a museum, a German unit, or what. Anything is possible. Even in World War 2 the T-Gewehr could still be a seriously menace.
Now that's a rifle love it.
 

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
Part two:

German World War 1 Tankgewehr... In the Soviet Union during World War 2.

After 1918 conflict continued in eastern Europe for a decade, particularly as the USSR expanded and contracted against the newborn nations around it. Tankgewehrs ended up in Soviet hands during these conflicts and were eventually consolidated at the Bauman Moscow State Technical University where they were examined for further anti-tank development. There is a family of "Rukovishnikov Anti Tank Rifles" which are 12.7mm and 14.5mm guns based directly on the Tankgewehr and developed from it.

In June 1941 Germany invades the USSR. With a lot of tanks. In July 1941 an emergency program was started to convert the 1918 T-Gewehrs in Moscow into something that could be used. These guns have a long official name: "PTR caliber 12.7 mm, converted by NIPSVO from a Mauser-type rifle chambered for DK". PTR is Russian for "Anti Tank Rifle", NIPSVO is the small arms testing program, DK is the 12.7x108mm DShK heavy machine gun. The common name is "PTR Sholokhov".

V.N. Sholokhov was the program designer. The gun was converted from German 13.2x92 Semi-Rimmed to Russian 12.7x108. A typical 12.7mm muzzle brake was added as well as a padded buttpad. The heavy MG.08/15 bipod was replaced by lightweight legs that could fold. The German 500m sight was replaced by a 600m sight. The Mauser receiver scroll was scrubbed off and replaced with a new year of manufacture and serial number. Somewhere under 1000 guns were made at factory OKB-16 1941-'42.

The Sholokhov Rifle was issued with specific 12.7mm ammunition to enhance performance: B-32 and BS-41 Armor Piercing Incendiary cartridges, the latter with a tungsten alloy core.

Due to the muzzle brake and shock absorber the Sholokhov AT Rifle should have been easier to fire than the original T-Gewehr. But in 1941 tanks were much harder targets than in 1918. Penetration varied by target but regarding its purpose as an anti-tank rifle it was just not good enough. The Sholokhov AT Rifles were ranged to 600m but in practice the gunner was taught to fire no futher than 400m so that the armor-piercing projectile had maximum velocity. At 400m the 12.7 API bullet should penetrate 15mm of armor at 90 degrees (ideal conditions). Most German tanks had frontal armor 60-80mm thick.

It was the failure of the 12.7mm Sholokhov AT Rifles which spurred Stalin to dispatch not just one, but two legendary designers to make new guns: Simonov and Degtyaryov. They would make the PTRS and PTRD, both in cal 14.5x114mm.

The Sholokhov AT Rifle is a forgotten link between the original anti-tank rifle and the most prolific anti-tank rifles in the world.
3249CE7A-04D3-4898-BAA6-7A6B97DDCFB2.jpeg

Sholokhov Anti-Tank Rifle, a 12.7x108mm conversion of the Mauser 1918 Tankgewehr
458AF35E-0F16-42A1-8F61-8BF3426F5B04.jpeg

Sholokhov 12.7mm, the Soviet T-Gewehr, WWII
7BD3E41D-8A9C-4ADA-AAB4-D40ECDA0F12A.jpeg

This Sholokhov was recovered from the ground, Russia
0ECCC2F1-7C25-46D5-8F2E-E17296F8C77A.jpeg
Note the 1942 stamp. Serial number in the 800-range. All known serial numbers are under 1,000
1F692489-964B-4136-8AF1-6D5A782B9973.jpeg

Stock footage of Red Army troops in position with a PTR Sholokhov, World War 2 (probably very early war, and probably Moscow area)
 

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
The world's first anti-tank weapon Part 2: The ammo.

8mm Mauser armor-piercing "K" bullets fired from Gew.98 rifles were not cutting it against evolving World War 1 tank armor. Polte in Magdeburg developed a new cartridge in 1917 for a new weapon: 13.2x92mm Semi-Rimmed Tank-und-Flieger aka "13.2mm TuF"

British Mk.I armor: 8mm, Mk.IV armor: 12mm, Mk.V armor: 16mm. French FT-17 frontal armor was 22mm.

The 8mm "K" bullet penetrated 12mm of armor 1/3 of the time at 100m.

The basic 13.2mm TuF bullet was another "K" round: K for kern; German for (penetrator) "core". The 795gr (52g) steel-core bullet could penetrate 26mm (1 inch) of armor at 100m, 23.5mm at 200m, 21.5mm at 400m and 18mm at 500m. Standard combat load for the 2-man Tankgewehr crew was 3 20-round pouches each. It was a game changer that killed a lot of tanks and stopped tactical attacks, but too little too late to change the war.

Had World War 1 gone any longer the Germans would have fielded a Maxim-based 13.2mm TuF heavy machine gun called MG.1918. It was essentially a MG.08/15 scaled up: Water cooled, toggle-lock, fired from the closed bolt and fired from cloth belts. A semi-rimmed cartridge limited the gun's ability to fire fast so it had a slow rate of 500rpm, but it would have been a very heavy hitter. The German Army ordered 4,000 MG.1918 HMG's but only ~50 were made before the war. The guns ended up scattered among the victorious nations for examination and a few are in museums today.

Other heavy machine guns and cartridges may have derived different data from the 13.2 and it's weapons and its effect on World War 1 tanks. 13.2mm TuF ammunition production was actually re-started in the 1930's to supply countries using ex-German Tankgewehrs until the 1940's like China, Finland, Sweden, Belgium and Poland. 13.2mm TuF was reproduced in Germany, Belgium, Sweden and Switzerland to satisfy those markets.

By World War II other 13.2mm cartridges were in use by the Axis nations, and the Allies had their 12.7 cartridges. The 13.2mm TuF caliber weapons were already being sent to museums in 1944, like in Sweden.

13.2x92mmSR TuF is the first purpose-built anti-tank munition, the great grand-dad of anything shooting at tanks on the battlefield today.
F8E00E3C-92E8-41AC-A791-F84378C5BCC4.jpeg
13.2x92mmSR TuF cartridge and a Tankgewehr breach
9F4B251F-BD46-4CFD-ACBF-60B57FD797AA.jpeg
54E5C55E-6EBD-4DA6-9661-0EBCF5B65057.jpeg
Original German World War 1 20-round ammo pouch. The gunner and assist gunner would wear 3 each.
1BD072AC-9FAC-4A51-9020-D129FBE0890C.jpeg
EE3FAB99-04AB-4FC8-9F10-854C27671D0C.jpeg
Cut-aways of different German 13.2x92mm TuF rounds
 

HoLeChit

Here for Frens
Special Hen
Joined
Sep 26, 2014
Messages
6,532
Reaction score
10,486
Location
None
1020475F-D759-4966-9EE6-CBBD47BDE817.jpeg
British SMLE .303 compared to a Tankgewehr
67BE7FE6-07A1-494D-80EF-A71D14901B4F.jpeg
British .303 cartridge compared to a Tankgewehr 13.2x92mm cartridge
88DF60DB-0E52-4516-9A1B-90A8FF2695AF.jpeg
German 13.2 TuF - British .55 Boys- American .50 M1919 - Soviet 14.5mm B.32 anti-tank rifle rounds
D04D17FD-98CC-4737-8BFC-C7E3BD84D1D7.jpeg
German MG.1918 cal. 13.2 TuF
 

Latest posts

Top Bottom