A brief history of the Russian Fedorov Avtomat Rifle

Max Popenker
by Max Popenker
Fedorov avtomat in its most recognizable form, as made during early 1920s for Red Army

Captain Fedorov, a member of the Artillery committee of Imperial Russian Army General Artillery Department (GAU), began his work on self-loading military rifles around 1905. By 1911, he perfected a self-loading rifle of his own design that fired standard issue “three line” (7.62x54R) ammunition and used short-recoil operation. By 1911 and after much experimentation Fedorov concluded that existing service ammunition is badly suited for semi-automatic rifles due to rimmed case and excessive recoil; as a result, he devised a reduced caliber, improved ballistics ammunition that fired 6.5mm pointed bullets. By 1913, he submitted his first 6.5mm self-loading rifles for trials; these rifles fired new, rimless 6.5mm ammunition with case about 57mm (2”) long; pointed jacketed bullet weighed 8.5 gram (131 grain) and had a muzzle velocity of about 850 m/s (2790 fps). Rifle was fed from internal, fixed magazine loaded with stripper clips. This new rifle passed formal trials and was deemed “promising”, but start of the Great War precluded any chances of adoption of new ammunition.

In 1915 Fedorov was sent by the GAU to the front to provide first-hand observation and analysis of employment of small arms during actual combat. According to his own reports, Fedorov was especially impressed by French newest CSRG M1915 machine rifle – a relatively lightweight and maneuverable automatic weapon which could be used to provide instant covering or suppressive fire during infantry attacks and other combat maneuvers. As a result, he decided to convert his 6.5mm semi-automatic rifle to a “machine rifle”, with select-fire capability and larger, detachable magazine.

Lack of appropriate ammunition forced Fedorov to adopt an existing cartridge of same caliber but lower power – the Japanese Arisaka 6.5x50SR. This ammunition was in use thanks to purchase of significant amount of Japanese rifles by Russian government, seeking to alleviate war-induced shortage of standard issue rifles. Due to smaller case and decreased power of the 6.5mm Arisaka ammunition (compared to original Fedorov cartridge), he cut down original barrels by about 190mm and designed special chamber inserts. New weapon was initially called “ружье-пулемет” (rifle – machine gun, or “machine rifle”). It had noticeably weaker ballistics than originally intended, producing only about 660 m/s (2160 fps) of muzzle velocity with 9 gram (139 grain) pointed Type 38 bullet.

It must be noted that new “machine rifle” was not a substitute for a true light machine gun, because its barrel was too light and overheated rapidly. The primary mode of fire for this weapon was semi-automatic; full automatic fire was to be used only in emergency situations. Also, it was originally issued as a crew-served weapon, operated by two men – the shooter and the ammo bearer (latter being armed with bolt action rifle or a semi-automatic pistol). At this moment the Fedorov machine rifle was considered to be a weapon suitable only for specialized or support use. Late in 1916 a company of the Ismail regiment was sent to the front armed with Fedorov machine rifles and Mauser C96 pistols (for 2nd numbers). Following initial success of this unit, Artillery committee issued requirements for 25,000 of Fedorov machine rifles, which were later cut down to 5,000 due to lack of industrial capabilities.

Events of the 1917 put a temporary stop to evolution of the Fedorov rifle. In the post-revolution turmoil captain Fedorov sided with new Bolshevik government and continued his work at the new machine gun plant in the city of Kovrov, initially built to produce Madsen light machine guns under Danish license and supervision. By 1921 Kovrov plant produced 6.5x50SR Fedorov rifles in small batches of about 150 per month; these rifles were issued to Red Army troops fighting various anti-revolution factions.

In 1922 a first official report was compiled about the use of Fedorov machine rifles; it appears that this report, signed by chief of 1st Red Army officers school N.Filatov coined the term “avtomat” (automatic) to the Fedorov machine rifle for the first time. This report considered the “AF” as a useful addition to the available spectrum of existing infantry armament; however, it also pointed out numerous reliability issues, caused by design flaws and certain quality control problems.

The Fedorov avtomat as modified in 1922. It was a parent to a whole family of experimental small arms - a concept that was decades ahead of its time

Fedorov continued to refine his rifle, but in 1924 Red Army command decided to stick to the 7.62x54R ammunition as the only standard issue cartridge for rifles and machine guns; All designers were ordered to re-design their weapons to this “three line” ammunition and to design new weapons only in 7.62mm. Production of the AF ceased in October 1925, with overall production totaling at about 3200 guns. In 1928, most surviving AF guns were withdrawn from service and put into storage, to be temporarily recalled for service during Winter War of 1940. This was done to arm special mobile ski units that hunted Finnish troops same way as Finnish units armed with Suomi submachine guns hunted for Red Army troops. At the time Red Army had almost no submachine guns in service, so AF was more or less a match for the Suomi in this fierce close combat, offering less ammunition capacity but noticeably better penetration of cover.

Experimental 7,62x54R Fedorov self-loading and automatic rifles, produced for Red Army trials in 1926. Their design was based on the 6.5mm avtomat. These rifles proved to be unsatisfactory and soon were abandoned.
Test-firing 7.62mm Fedorov automatic (machine) rifle, 1926

As you can see, during its service time AF was not considered to be a “standard issue” firearm; it was built to the same concept of the supporting “walking assault fire” that spawned French Chauchat CSRG M1915 and American Browning BAR M1918 machine rifles. Key advantage of the AF over those two rivals was noticeably lighter weight, thanks to smaller and lighter round, but the basic concept was exactly the same. Of cause, because of the very same relatively “soft powered” round AF became very close to a modern concept of the individual automatic rifle, and in fact can be easily compared to modern rifles firing cartridges such as 6.5mm Grendel. It also must be noted that General Fedorov was an enthusiastic supporter of the 6.5mm caliber as an “ideal compromise” for the general issue infantry rifle throughout his long and distinguished career in Red Army armaments and ordnance circles.

What is often overlooked in discussing the Fedorov Avtomat is that its role or, rather, role of the Captain (later General) Fedorov was much broader than the development of yet another machine rifle. During 1920-1925 Fedorov, working closely with his apprentice Degtyarov, produced a whole family of infantry small arms, based on the same basic action and receiver design; this family included semi-automatic rifles, select-fire rifles, as well as light and universal machine guns with various barrel cooling systems: quick detachable air-cooled barrels, forced air cooled barrels (Lewis type), and water cooled barrels. Those machine guns were designed either with bottom feed (using box magazines) or with top feed (using box or pan magazines). Besides the infantry machine guns, fitted with tripods, Fedorov and Tokarev also produced tank and aircraft installations with twin and even triple guns in single mounts. This systematic development pre-dated actual adoption of similar systems by more than 25 years

6.5mm experimental twin tank machine gun based on Fedorov avtomat and produced in 1922
6.5mm Fedorov-Degtyarov light machine gun with water-cooled barrel, produced in 1922
6.5mm experimental Fedorov-Degtyarov light machine gun with air-cooled quick change barrel and a 50-round pan magazine, produced in 1923

PS: technical description and basic specs of the Fedorov avtomat can be found at this link:

PPS: a special note about the term AVTOMAT (АВТОМАТ). In Russian terminology, this term refers to an automatic weapon in general. In small arms “avtomat” is officially defined as the “automatic carbine”. To put this term in perspective, the “submachine gun” (пистолет-пулемет) is officially defined as the “avtomat firing pistol ammunition”.

Therefore, the term “Avtomat” should not be considered as a synonym for “assault rifle”. In fact, the latter term should be dropped from scientific consideration (apart from its historical context in conjunction with few automatic rifles or carbines actually called “Sturmgewehr”), but this is a topic for a separate article.

Max Popenker
Max Popenker

Max Popenker is a long-time firearms enthusiast and semi-amateur firearms historian from Russia. His primary interest is in automatic firearms, their evolution and use. He wrote a number of books on the subject and maintains a Modern Firearms website at http://world.guns.ru

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  • Ostiariusalpha Ostiariusalpha on Feb 22, 2016

    None of the names in general circulation that are applied to weapon classes are all that particularly insightful or scientific, they just tend to sound cool as shorthand (Nate has pointed this out numerous times) for a set of features and functions that are often lacking consensus even in military and firearms engineering circles about their exact parameters. Even designations that are generated from within military ordnance institutions can be almost as misleading as they are helpful. When you have to explain that Автомат is an abridgement for the category of individual carbines with full automatic fire capabilities that don't utilize rounds as powerful as the 7.62x54R, you're already on the slope to obfuscation. Yet that classification of sub-7.62x54R automatic carbines is itself perfectly legitimate and rational as a metric of performance that can be used to compare & contrast with other types of firearms. The same goes for select fire individual carbines with detachable magazines that uses an intermediate cartridge (for the expedient of discussion, I'll arbitrarily define this as any cartridge with a COL between 40-67mm and producing muzzle energy between 1300-2800 joules from a 460mm barrel), which the term Assault Rifle doesn't really convey in any meaningful way; Battle Rifle being another particularly egregious examples of a legitimately distinctive class of firearms with a useless name.

    • See 22 previous
    • Guest Guest on Feb 25, 2016

      @Max Popenker Yeah, there is not, duh - because it's replaced by the ambiguous and very loose term "avtomat" which as I said and pointed out can mean anything from a submachinegun to an LMG (again, as per the GOST terminology). Plus to add another classification besides Avtomat in russian terminology would confuse things beyond belief.

      And while that may have been a fitting term for Avtomat Fedorova for the very simple reason that no similar weapon existed at the time and more importantly because it was NOT designed as an LMG nor did LMG/SAW as a concept even exist at the time (except for BAR. Maybe), the term "avtomat" did not fare well in the long run because of its universal application.

  • Don Ward Don Ward on Feb 22, 2016

    Whinging over arbitrary definitions like "assault rifle" aside, an article like this shows that the Russians/Soviets far from being cliched stereotypes who prefer quantity over quality, and needed captured German technology to advance, were instead well aware of and capable of making modern rifles early in the 20th century. You take a look at those prototype designs pictured from the 1920s and designed by Federov and it takes little imagination to see how the Soviets were able to apply the lessons from these Avtomats in order to make modern rifles like the SKS and Kalashnikov in the 1940s, which would see action in seemingly every conflict in the late 20th Century.

    • See 3 previous
    • TJbrena TJbrena on Feb 23, 2016

      @Don Ward The technical term is actually KRAUT SPACE MAGIC.

      I like to imagine Bizarro-TFB has extensive posts on such subjects.

      Maybe Nathaniel F. could write a scholarly joke post for April 1st? Being serious about silly things is usually pretty funny. A prime example of this is the discussion of the economics and politics of Thomas the Tank Engine that took off a year or two ago.

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