Singing Saw: The Impressive MG 42 With Cool Footage

A German paratrooper MG 42 mounted on a Lafette 42 tripod with MG Z 40 telescopic sight attached.Bundesarchiv, Bild 101I-587-2253-17 / Schneiders, Toni / CC-BY-SA 3.0
A German paratrooper MG 42 mounted on a Lafette 42 tripod with MG Z 40 telescopic sight attached.Bundesarchiv, Bild 101I-587-2253-17 / Schneiders, Toni / CC-BY-SA 3.0

When US soldiers first saw the MG 42, they made fun of the machine gun’s stamped steel parts. But the MG 42 was fully loaded with surprises. Those using it could rapidly cut down and suppress enemy forces with outstanding tenacity.

After a few encounters with the German machine gun, the US Army made an attempt at producing the T24, which was nearly an exact copy of the MG 42. Unfortunately, the T24 was an embarrassing disappointment, and it was never used.

But with the MG 42’s impressive performance, the United States would not be the only country to try and copy the German machine gun.

US T24 Machine gun prototype mounted on a tripod
US T24 Machine gun prototype mounted on a tripod

The MG 42 was a spectacular general-purpose machine gun (GPMG) produced and used by Germany during World War II.

It made its entrance as a replacement for the extraordinary MG 34 which was already the trademark GPMG of the Wehrmacht.

A German MG34 medium machine gun emplacement.Photo: Bundesarchiv – CC-BY SA 3.0
A German MG34 medium machine gun emplacement.Photo: Bundesarchiv – CC-BY SA 3.0

The MG 34 had a highly innovative design. It was built on the basis of Nazi Germany’s new “one gun fits all” philosophy. It introduced a completely new side to automatic firepower. The weapon won the hearts of personnel in the German military with its impressive combination of versatility, reliability, and dominance in both attacking and defensive positions.

German soldiers with an MG 34 in France, 1944.Photo: Bundesarchiv, Bild 101I-721-0386-15/Jesse/CC-BY-SA 3.0
German soldiers with an MG 34 in France, 1944.Photo: Bundesarchiv, Bild 101I-721-0386-15/Jesse/CC-BY-SA 3.0

However, the MG 34 was plagued by its high production cost and slow production rates which resulted from its precision engineering and the use of relatively scarce, high-grade metal alloys.

The MG 34 had set a high bar. For Nazi Germany to maintain a high chance of success in the war, it needed a new variety of GPMGs which had the qualities of the MG 34 but with lower costs.

German infantry with an MG 34, Army Group Center, Battle of Rzhev, Summer 1942. Photo:Bundesarchiv, Bild 183-B21964 / Lachmann / CC-BY-SA 3.0
German infantry with an MG 34, Army Group Center, Battle of Rzhev, Summer 1942. Photo:Bundesarchiv, Bild 183-B21964 / Lachmann / CC-BY-SA 3.0

These requirements gave rise to the MG 42.

Just like its predecessor, the MG 42 employed a 7.92 x 57 mm Mauser cartridge, along with air-cooling and recoil operation systems. But this GPMG was special because it did more than match the high performance of the MG 34.

Karabiner 98k stripper clip with five 7.92×57mm Mauser cartridges
Karabiner 98k stripper clip with five 7.92×57mm Mauser cartridges

It was cheaper to build, affording a 24% reduction in production costs. Its production rate of 75 man hours was a stunning 50 percent faster to build than that of its predecessor. It was also more tolerant of mud and dirt than the rather temperamental MG 34.

Indeed, the MG 42 was a worthy successor.

German MG42 machine gun bunker at Omaha Beach, Normandy, France – 1944.
German MG42 machine gun bunker at Omaha Beach, Normandy, France – 1944.

During the war, the manufacturing of the MG 42 was handled by a number of companies. These included the original designer Großfuß, alongside Mauser-Werke, Gustloff-Werke, and a few others. An overall production of 400,000 units was recorded from 1942 to 1945.

The MG 42 was known for its ability to fire between 1,200 to 1,500 rounds per minute. This is one of the highest machine gun firing rates recorded in WWII. The only Allied machine gun that outmatched the MG 42’s firing rate was the Soviets’ ShKAS.

Doubled ShKAS machine gun as an anti-aircraft weapon in Lappeenranta.
Doubled ShKAS machine gun as an anti-aircraft weapon in Lappeenranta.

When the MG 42 made its debut in the war, Allied soldiers were quick to familiarize themselves with the distinctive sound of the machine gun. They coined the name “Hitler’s Buzzsaw” as a sobriquet for this impressive enemy weapon.

The MG 42 was extremely effective at providing suppressing fire, and it easily forced enemy troops to dive for cover each time it was fired.

A German Waffen SS soldier involved in heavy fighting in and around the French town of Caen in mid-1944. He is carrying an MG 42 configured as a light support weapon with a folding bipod and detachable 50-round belt drum container.Bundesarchiv – CC-BY SA 3.0
A German Waffen SS soldier involved in heavy fighting in and around the French town of Caen in mid-1944. He is carrying an MG 42 configured as a light support weapon with a folding bipod and detachable 50-round belt drum container.Bundesarchiv – CC-BY SA 3.0

As a general purpose machine gun, it played both a light machine gun support role and a medium machine gun support role. Its light weight and ease of set up was an invaluable attribute which made the MG 42 highly efficient in attack and defense positions.

However, the MG 42, despite its impressive features, did have its stumbling blocks.

German paratroopers with MG 42, Normandy. By Bundesarchiv – CC BY-SA 3.0 de
German paratroopers with MG 42, Normandy. By Bundesarchiv – CC BY-SA 3.0 de

It was prone to overheating, which made the gun unsafe for rapid firing over long periods. After about 150 rounds, a machine gun crew member would have to open the side hatch to replace its overheated barrel.

Also, due to its high firing rate, ammunition was easily exhausted during sustained fire. Some felt it wasted bullets during sustained fire since targets always dove for cover at the sound of the machine gun.

MG 42 mounted on a Lafette 42 tripod with MG Z 40 telescopic sight attached. Photo: Bundesarchiv, Bild 101I-587-2253-17 / Schneiders, Toni / CC-BY-SA 3.0.
MG 42 mounted on a Lafette 42 tripod with MG Z 40 telescopic sight attached. Photo: Bundesarchiv, Bild 101I-587-2253-17 / Schneiders, Toni / CC-BY-SA 3.0.

Owing to the disappointing results of sustained fire and the “intolerable” expenditure this method incurred, German military officials ruled that no more than 250 rounds should be fired per minute in a single burst. Furthermore, whenever sustained fire was inevitable, no more than 350 rounds per minute should be fired.

For both light and medium machine gun roles, its operators received extra training to enable them to fire more accurately in short bursts.

Two Austrian resistance fighters with German MG-42 machine guns
Two Austrian resistance fighters with German MG-42 machine guns

 

An Australian soldier with a captured German MG 34 machine gun. 25 July 1942
An Australian soldier with a captured German MG 34 machine gun. 25 July 1942

 

German Paratroopers turn every ruin in Cassino into a fortress. Defending it with MG-42 machine guns, mortars and even tanks. By Bundesarchiv – CC BY-SA 3.0 de
German Paratroopers turn every ruin in Cassino into a fortress. Defending it with MG-42 machine guns, mortars and even tanks. By Bundesarchiv – CC BY-SA 3.0 de

 

A German paratrooper puts his MG-42 heavy machine gun on a mount. By Bundesarchiv – CC BY-SA 3.0 de
A German paratrooper puts his MG-42 heavy machine gun on a mount. By Bundesarchiv – CC BY-SA 3.0 de

 

The MG 42 mounted on the Lafette 42 tripod
The MG 42 mounted on the Lafette 42 tripod

Read another story from us: Birth of the Assault Rifle – The Sturmgewehr 44

Variants of the MG 42 were produced by the Allies in a bid to replicate its performance both during and after the war. Such variants include the Finnish-made MG 42 alongside the MG 3, the MG 51, the M 53, the M 74, the SIG MG710, and the T24.

Although the war ultimately ended with Nazi Germany’s face in the dirt, a few weapons emerged as proof of the country’s outstanding ingenuity in weapons production. Needless to say, the MG 42 was one of them.