StG 44


The StG 44 is a German assault rifle developed during World War II by Hugo Schmeisser. It is also known by its early designations as the MP 43 and MP 44. The StG 44 was an improvement of an earlier design, the Maschinenkarabiner 42.
The StG 44 was the first successful assault rifle, with features including an intermediate cartridge, controllable automatic fire, a more compact design than a battle rifle with a higher rate of fire, and being designed primarily for hitting targets within a few hundred metres. Other rifles at the time were designed to hit targets at greater ranges, but this was found to be in excess of the range in which most combat engagements actually took place.
The StG 44 fulfilled its role effectively, particularly on the Eastern Front, offering a greatly increased volume of fire compared to standard infantry rifles. The StG largely influenced the Soviet AK-47, introduced two years after the war concluded. The StG's influence can still be seen in modern assault rifles, which, after World War II, became the global standard for infantry rifles.

Description

MP 43, MP 44, and StG 44 were different designations for what was essentially the same rifle with minor updates in production. The variety in nomenclatures resulted from the complicated bureaucracy in Nazi Germany. Developed from the Mkb 42 "machine carbine", the StG 44 combined the characteristics of a carbine, submachine gun, and automatic rifle. StG is an abbreviation of Sturmgewehr. According to one account, the name was chosen personally by Adolf Hitler for propaganda reasons and means "assault rifle" as in "to assault an enemy position", although some sources dispute that Hitler had much to do with coining the new name besides signing the order. After the adoption of the StG 44, the English translation "assault rifle" became the accepted designation for this type of infantry small arm. Over the course of its production, there were minor changes to the butt end, muzzle nut, shape of the front sight base and stepping of the barrel.
The rifle was chambered for the 7.92×33mm Kurz cartridge. This shorter version of the German standard 7.92×57mm Mauser rifle round, in combination with the weapon's selective-fire design, provided a compromise between the controllable firepower of an MP-40 submachine gun at close quarters with the accuracy and power of a Karabiner 98k bolt-action rifle at intermediate ranges. While the StG 44 had less range and power than the more powerful infantry rifles of the day, the German military believed a maximum effective range of 400 m was optimal. Full-power rifle cartridges were excessive for most uses for the average soldier. Only a trained specialist, such as a sniper, or soldiers equipped with machine guns, which fired multiple rounds at a known or suspected target, could make full use of the standard rifle round's range and power.

History

Background

In the late 19th century, small-arms cartridges had become able to fire accurately at long distances. Jacketed bullets propelled by smokeless powder were lethal out to. This was beyond the range a shooter could engage a target with open sights, as at that range a man-sized target would be completely blocked by the front sight blade; only units of riflemen firing by volley could hit grouped targets at those ranges. That fighting style was taken over by the widespread introduction of machine guns, which made use of these powerful cartridges to suppress the enemy at long range. Rifles remained the primary infantry weapon, but in some forces were seen as a secondary or support weapon, backing up the machine guns.
This practice left a large gap in performance: the rifle was not effective at the ranges it could theoretically reach while being much larger and more powerful than needed for close combat. Weapons for short-range use existed, initially semi-automatic pistols and, later, automatic submachine guns. These fired pistol rounds which lacked power, accuracy, and range. They were only useful at very short ranges of no more than. This led to extensive research into creating an intermediate round to fill this gap. This type of ammunition was being considered as early as 1892, but militaries at the time were still fixated on increasing the maximum range and velocity of bullets from their rifles.

Earlier development

In early 1918, Hauptmann Piderit, part of the Gewehrprüfungskommission of the German General Staff in Berlin, submitted a paper arguing for the introduction of an intermediate round in the German Army with a suitable firearm. He pointed out that firefights rarely took place beyond, about half the sight line range of the 7.92×57mm round from a Mauser Gewehr 98 rifle or less for MG 08 machine gun. A smaller, shorter, and less powerful round would save materials, allow soldiers to carry more ammunition, and increase firepower. Less recoil would allow semi-automatic or even fully automatic select-fire rifles, although in his paper he called it a Maschinenpistole. The German Army showed no interest, as it already had the MP 18 submachine gun firing 9 mm pistol rounds and did not want to create a new cartridge.
In 1923, the German Army set out requirements for a Gewehr 98 replacement. It had to be smaller and lighter than the Mauser, have similar performance out to, and have a magazine with a 20- or 30-round capacity. The Bavarian company experimented with rounds in the 1920s, and German companies developing intermediate ammunition for aerial machine guns showed interest. Development of the future infantry rifle did not start until the 1930s. RWS offered two rounds, one with a 7 mm bullet and one with an 8 mm bullet, both in a 46 mm case. The German company Deutsche Waffen und Munitionsfabriken had the 7×39.1mm round, and Gustav Genschow & Co proposed a 7.75×39.5mm round. Geco's automatic carbine was the Model A35, a further development of the SG29 semi-automatic rifle. The weapon was complicated and unsafe to handle.
The German government started its own intermediate round and weapon program soon after. German ammunition maker Polte of Magdeburg was commissioned to develop the rounds in April 1938 and signed a contract with the Heereswaffenamt. At the same time, the HWA contracted C. G. Haenel of Suhl to create a weapon for the round. HWA requirements were for a rifle that was shorter and with equal or less weight to the Karabiner 98k and as accurate out to ; and be select-fire with a rate of fire under 450 rounds per minute. It should be rifle grenade compatible, reliable, maintainable, and have a "straightforward design". Fifty rifles were to be delivered for field testing in early 1942.
At the start of World War II, German infantry were equipped with weapons comparable to those of most other military forces. A typical infantry unit was equipped with a mix of bolt-action rifles and some form of light, medium or general-purpose machine gun. A problem with this mix was that the standard rifles were too large to be effectively used by mechanized and armored forces, where they were difficult to maneuver in the cramped spaces of an armored vehicle. Submachine guns, such as the MP 28, MP 38, and MP 40 were issued to augment infantry rifle use and increase individual soldiers' firepower, but lacked range and accuracy beyond.

New requirements

During the invasion of the Soviet Union, increasing numbers of semi-automatic Tokarev SVT-38 and SVT-40s were used by the Red Army – mostly elite units and non-commissioned officers – while some Soviet rifle companies were completely equipped with PPSh-41 submachine guns.
After experiencing high volumes of automatic fire from these weapons, German commanders re-thought their small arms requirements. The German army had been attempting to introduce semi-automatic weapons such as the Gewehr 41, but these proved troublesome in service, and production was insufficient to meet requirements. Several attempts had been made to introduce lightweight machine guns or automatic rifles, but recoil from the powerful 7.92×57mm Mauser round was too difficult to control in automatic fire.
By 1941, it was becoming clear that action needed to be taken. Although various experimental rounds had been developed, the Army ultimately chose a new design, the Polte 8×33mm Kurzpatrone. It used a spitzer bullet and the basic cartridge design of the standard 7.92×57mm Mauser rifle cartridge, cutting down the cartridge from the original 7.92×57mm Mauser to 7.92×33mm Kurz. It was understood that this was not ideal, but it would minimize logistical problems.

Design influences

The German 7.92×57mm Mauser chambered FG 42 battle rifle/automatic rifle was one of the first inline firearms incorporating a "straight-line" recoil configuration and an elevated sight line over the bore axis. The inline design helps reduce muzzle rise during automatic fire.

MKb 42(H) & MKb 42(W)

Contracts for rifles firing the 7.92×33mm Kurz round were issued to both Walther and Haenel, were asked to submit prototype weapons under the name Maschinenkarabiner 1942 or MKb 42. Both designs were similar, using a gas-operated action, with selective fire. Since both rifles shared the title of Maschinenkarabiner 42 the letters and were added to differentiate the two. In this case and were the first initial of each guns manufacturer Haenel Waffen und Fahrradfabrik and Walther Waffenfabrik AG. The MKb 42 along with the less successful MKb 42 were predecessors of the later MP 43, MP 44, StG 44. The majority of the MP 43's features came from the MKb 42, with the hammer firing system and closed bolt coming from the MKb 42.
With time, Hitler became aware of the troop trials and ordered that all work on this new weapon be stopped immediately because of the new ammunition. Nonetheless, production was allowed to continue, since the Gustloff company had been developing a machine carbine for normal rifle cartridges as a cover since July 1942.