The question is when exactly was it created? AK-47, worries not only weapons historians, but also millions of people around the world, for whom this abbreviation has become a symbol of an entire era. The official date of birth of the world-famous machine gun is considered to be 1947, which is reflected in its name. It was then that Mikhail Timofeevich Kalashnikov completed work on a design that subsequently changed the course of military operations and became the most widely used small arms in human history.

However, the path to this success was long and difficult, beginning long before the victorious year of 1947. The development was carried out in conditions of fierce competition and post-war devastation, when Soviet industry was just regaining its strength. Kalashnikov assault rifle model 1947 was the result of painstaking work, analysis of the experience of the Great Patriotic War and the study of captured samples of German weapons.

It is important to understand that the date of creation is not one specific day, but a whole period of testing and refinement. The predecessor to the final model was AK-46, which passed field tests, but did not fully satisfy the commission. Only after a serious redesign of the design, which included a change in the barrel locking mechanism and the layout of the components, was the very same machine gun that we know today born.

Prerequisites and start of work on new weapons

The need to create a new automatic weapon chambered for an intermediate cartridge became obvious to the Soviet command back during the Great Patriotic War. Existing submachine guns such as PPSh and teaching staff, used a pistol cartridge, which had a short range of effective fire. At the same time, rifle cartridges were too powerful for automatic firing, making the weapon uncontrollable in bursts.

In 1943, a new cartridge designed by N.M. was adopted by the Red Army. Elizarova and B.V. Semina caliber 7.62 mm. This event became a catalyst for the development of a whole family of new weapons: a self-loading rifle, a light machine gun and machine gun. Mikhail Kalashnikov, being a sergeant major and being in the hospital after being wounded, began to think about creating his own model that would be reliable and easy to operate.

The first steps in this direction were taken in 1944, when Kalashnikov, working in the workshops of the technical office of the Kurgan Infantry School, created a prototype of a submachine gun. Although this model did not go into production, it became an important stage in the development of Kalashnikov as a designer. The experience gained while working on the first models allowed him to subsequently create a unique system that combines the best qualities of foreign analogues and his own engineering solutions.

Why 7.62 mm?

The choice of 7.62 mm caliber for the intermediate cartridge was due to the need to balance between the penetrating ability of a rifle cartridge and the controllability of a pistol cartridge. This made it possible to create a weapon effective at distances of up to 400 meters, which covered the needs of the infantry in most combat situations.

The key point was the understanding that weapons must be technologically advanced in production. In post-war conditions, when it was necessary to equip a huge army, the possibility of fast and cheap production played no less a role than combat characteristics. Construction The future AK-47 was initially designed taking into account these requirements, which predetermined its future world dominance.

1946: Testing of the AK-46 prototype

Many people mistakenly believe that the machine was created immediately in finished form. In fact, in 1946, a prototype known as AK-46. This example was significantly different from its famous successor. It used a gas release mechanism with a short stroke of the piston located above the barrel, which was typical of many foreign analogues of the time, including the American M1 Garand rifle.

Tests that took place in Shchelkovo near Moscow revealed a number of design flaws. The commission noted the difficulty of disassembly, the lack of reliability of the automation in dirty conditions, and ergonomic problems. For Mikhail Kalashnikov and his team, this became the moment of truth: it was necessary to either radically redesign the weapon or abandon the project. The decision was made to take a risk and change layout main nodes.

  • πŸ”§ Changing the gas outlet: The piston and gas chamber were moved downwards, under the barrel, which improved the balancing and protection of the mechanism from dirt.
  • πŸ”’ New locking mechanism: Instead of turning the barrel, as in the AK-46, a rotating bolt was introduced, which became the hallmark of the series.
  • πŸ›‘οΈ Simplification of design: The number of parts has been reduced and their interaction optimized for operation in extreme conditions.

⚠️ Attention: Do not confuse AK-46 and AK-47. These are two different models with fundamentally different internal kinematics. The AK-46 was an experimental model that did not go into production, while the AK-47 became the basis for all subsequent modifications.

Modernization work was carried out at an accelerated pace. Kalashnikov managed to convince the commission that the proposed changes were not cosmetic, but fundamental. This allowed work on the project to continue despite initial setbacks. Engineering courage and willingness to abandon bad decisions became the key to future success.

πŸ“Š What is more important to you in a weapon?
Reliability in the mud
Firing accuracy
Easy to repair
Weapon weight

1947: Birth of a legend and field tests

1947 is considered the official year of creation AK-47. This year, the assault rifle, which received the index β€œKalashnikov Automatic 1947,” was presented for final field testing. The design was completely redesigned: a gas outlet unit with a long piston stroke located under the barrel ensured high reliability, and a rotating bolt with two lugs ensured reliable locking of the barrel bore.

The tests took place under different conditions. The weapons were immersed in water, covered with sand, frozen and forced to work after falling from a height. AK-47 demonstrated phenomenal survivability, continuing to shoot where more complex and accurate models of competitors (for example, Bulkin or Dementiev assault rifles) failed. The simplicity of the mechanism allowed it to function even when heavily soiled.

The most important step was the commission’s decision to accept the machine gun for service. On July 16, 1947, by order of the head of the Main Directorate of Engineering Troops of the Soviet Army, the Kalashnikov assault rifle was recommended for adoption. This decision was the result of many months of work and competition. Victory it went not to the most complex or accurate sample, but to the most reliable and technologically advanced.

β˜‘οΈ Criteria for success of AK-47

Done: 0 / 4

However, despite its success, the machine required improvement before being put into mass production. It was necessary to adapt the drawings to the existing equipment of the factories and change some materials and tolerances. Therefore, between the date of creation (1947) and the start of mass production (1949), almost two more years of hard work by engineers and technologists passed.

Feature Comparison: AK-46 vs AK-47

To understand the evolution of the designer's thoughts, it is useful to compare the technical parameters of the prototype and the final version. The differences affected not only the appearance, but also the internal ballistics and mechanics. If the AK-46 was more of a compilation of well-known solutions, then the AK-47 became an original work of engineering art.

The table below summarizes the main differences between the two models, demonstrating the magnitude of the changes that have occurred in just one year.

Characteristics AK-46 (1946 prototype) AK-47 (Final model 1947)
Gas piston location Above the trunk Under the trunk
Type of bore locking Barrel skew (similar to FG-42) Turning the shutter
Housing material Milled steel (experimental) Stamped steel (later milling)
fuse Flag type Lever-flag (broadcasting)
Reliability in case of contamination Average High (reference)

As can be seen from the table, the changes affected the fundamental principles of automation operation. Moving the gas chamber under the barrel made it possible to protect the rod and piston from direct contact with dirt and water, and also improved the balancing of the weapon, making the barrel toss when firing more predictable. The evolution of the design was aimed at maximum adaptation to real combat conditions.

πŸ’‘

When studying the history of a weapon, pay attention to the year of modification. For example, the AKM (modernized) appeared in 1959 and differed from the AK-47 in having a stamped receiver and a compensator at the muzzle.

From creation to mass production: 1948-1949

After successful tests in 1947, preparations began for mass production. This stage took 1948 and part of 1949. Plant No. 74 in Izhevsk became the main site for the release of new products. However, in the process of establishing production, new problems emerged: stamping the receiver from sheet steel gave a large percentage of defects, and the geometry of the boxes β€œwalked,” which affected the accuracy of the battle.

In this regard, a difficult but necessary decision was made: to temporarily return to