6./Infanterie-Regiment 577

A Historical Company Recreated in 15 mm

This project reconstructs, in 15 mm scale and for the Crossfire wargame system, a reduced and reinforced German infantry company during the battle for the Barrikady Gun Factory at Stalingrad.

The force is specifically inspired by the 6th Company of Infanterie-Regiment 577, part of the 305th Infanterie Division, which advanced into the northern sector of the factory complex on 16 October 1942.

The reconstruction combines historical research, official German organisational records, the battlefield studies of Jason D. Mark, the Crossfire rules and the practical basing and force-building guidance developed by Steven Thomas on the Balagan website.

The result is not intended as a literal reproduction of every man present on a single day. It is a historically grounded interpretation of an understrength infantry company, supported by machine guns, mortars, artillery observers and an assault gun, and adapted to the distinctive mechanics of Crossfire.

The 305. Infanterie-Division at Stalingrad

6./Infanterie-Regiment 577 and its commander, Oberleutnant Friedrich Konrad Winkler

The 6th Company of Infanterie-Regiment 577 belonged to the regiment’s II Battalion and formed part of the infantry strength committed by the 305. Infanterie-Division to the assault on the Barrikady Gun Factory.

Its identification in the fighting of 16 October 1942 is closely linked to Oberleutnant Friedrich Konrad Winkler, one of the most recognisable German officers photographed during the battle of Stalingrad.

Winkler had begun the war with Jäger-Regiment 56 and later transferred to the 305. Infanterie-Division. After initially serving with the staff company of Infanterie-Regiment 577, he was placed in command of the 6./Infanterie-Regiment 577.

Jason D. Mark’s research in Island of Fire identifies Winkler as commander of the company when Infanterie-Regiment 577 entered the Barrikady complex from the north on 16 October 1942. His men advanced through the factory approaches, railway lines and shattered industrial terrain during the opening phase of the German penetration.

The surviving photographic sequence is particularly valuable because it links an identified officer and company to a precise place and date. Winkler appears among troops of the 305. Infanterie-Division during the fighting in the factory sector, providing a rare human connection between the archival record and the battlefield.

Infanterie-Regiment 577 did not attack alone. During the advance into the northern Barrikady sector, its infantry was supported by assault guns of Sturmgeschütz-Abteilung 245. These vehicles provided direct fire against fortified positions, buildings and points of resistance that could not easily be overcome by infantry weapons alone.

The company’s advance should not be imagined as a parade-ground formation moving in perfect order. Once inside the factory district, squads and platoons were broken up by rubble, buildings, railway embankments and Soviet defensive positions. Command depended on runners, visual contact and short-range communication, while individual groups often fought almost independently.

For the model project, Winkler’s company provides a historically documented identity around which the Crossfire force can be organised. It transforms the collection from a generic German infantry company into a representation of a specific formation, commander, battlefield and date.

The Official German Infantry Company — KStN 131c

The official structure of a German infantry company was defined through a Kriegsstärkenachweisung, usually abbreviated as KStN. These tables specified the authorised personnel, weapons, equipment, transport and internal organisation of each type of unit.

For the reconstruction of 6./Infanterie-Regiment 577, the principal organisational reference is:

KStN 131c — Schützenkompanie c, dated 1 February 1941

This establishment remained the relevant basic model for a standard German infantry company during the period leading to the battle of Stalingrad. It describes the theoretical organisation of a company at full authorised strength, not the reduced number of men and weapons actually available after months of campaigning. 

Under KStN 131c, the company consisted of a company headquarters, three rifle platoons and supporting administrative, medical, communications and transport elements.

Company headquarters

The company headquarters coordinated the movement, supply and tactical employment of the platoons. It included the company commander, command personnel, runners, medical staff and specialists responsible for communications, equipment and ammunition.

Three rifle platoons

Each rifle platoon contained:

• one platoon headquarters;

• four rifle squads;

• one light mortar detachment.

The authorised company therefore contained a total of:

• three rifle platoons;

• twelve rifle squads;

• twelve light machine guns;

• three 5 cm light mortars.

The company had an authorised strength of approximately 190 officers and men, although exact totals could vary according to interpretation of attached personnel and transport elements. The KStN reproduced by Niehorster and WWII Day by Day shows the detailed allocation of ranks, weapons and functions throughout the company. 

The rifle squad

The German rifle squad was organised around the light machine gun rather than around the riflemen alone.

A full-strength squad under KStN 131c comprised approximately ten men, including:

• the squad leader;

• the MG 34 gunner;

• the assistant machine-gunner;

• riflemen and ammunition carriers.

The MG 34 was the principal source of firepower. The other soldiers supported its movement, protection and ammunition supply. This tactical emphasis distinguished the German squad from organisations in which the riflemen formed the primary centre of fire.

Four such squads gave each platoon a substantial number of light machine guns. At full authorised strength, a company could field twelve squad-level MG 34s.

The light mortar detachment

Each rifle platoon included one 5 cm leichter Granatwerfer 36 detachment.

The small mortar provided immediate indirect-fire support under the control of the platoon. It could engage targets concealed behind rubble, walls or other cover, although its limited range and explosive effect restricted its usefulness compared with the heavier 8 cm mortar.

A full-strength company therefore possessed three 5 cm mortars, one for each rifle platoon.

Battalion support

The heavier weapons normally did not belong directly to the rifle company.

Within II./Infanterie-Regiment 577, heavy machine guns and 8 cm mortars were supplied by:

8./Infanterie-Regiment 577 — Maschinengewehr-Kompanie

These weapons could be attached to the rifle companies according to the mission. Artillery observers, engineers, antitank weapons and assault guns might also be assigned from regimental, divisional or independent supporting formations.

This distinction is important for the model force: the heavy-machine-gun teams, mortar support, artillery observers and StuG III represent attached support, rather than permanent organic weapons of 6./Infanterie-Regiment 577.

KStN and battlefield reality

A KStN described what a unit was authorised to possess. It did not necessarily describe what was actually present on the battlefield.

At Stalingrad, casualties, equipment losses, detached personnel and repeated tactical reorganisation reduced companies well below their theoretical strength. A formation officially organised as three platoons of four squads might enter an attack with fewer effective squads, incomplete weapon crews and personnel grouped together from different sub-units.

The KStN therefore provides the organisational starting point for this project. The Crossfire force represents the next stage: the same company after reduction, reinforcement and adaptation to the conditions of the Barrikady battlefield.

From KStN to Crossfire

The official KStN organisation describes a real military formation in terms of personnel, weapons and sub-units. Crossfire, designed by Arty Conliffe, translates that structure into a system of tactical stands intended to represent company-level infantry combat.

In Crossfire, the basic infantry stand represents a squad or section, rather than a fixed number of individual miniature figures. A rifle platoon is normally represented by a platoon commander and three or four squad stands, while a company usually comprises several platoons under a company commander, together with attached support weapons. 

For this project, one 30 × 30 mm infantry base represents one rifle squad. The three figures mounted on the base are therefore a visual representation of a larger tactical unit, not three individual soldiers counted on a one-to-one basis.

This basing approach follows the practical system developed by Steven Thomas on the Balagan website. For 15 mm Crossfire armies, Thomas generally uses 30 × 30 mm square bases for rifle squads, normally carrying three figures. His system adapts the original basing recommendations to convenient metric dimensions and provides a consistent visual language for command stands, infantry squads and support weapons. 

A reduced company

The full KStN 131c establishment contained twelve rifle squads:

• three rifle platoons;

• four squads in each platoon;

• twelve squad-level MG 34 machine guns;

• three 5 cm light mortars.

The model force contains nine rifle-squad stands, arranged as:

• three reduced rifle platoons;

• three squad stands in each platoon.

This difference is deliberate.

The collection does not represent an untouched company at full authorised strength. It represents a company reduced by campaigning and by the intense fighting around the Barrikady factory.

The nine stands preserve the company’s three-platoon structure while suggesting that each platoon has lost one of its four authorised squads. This provides a clear and playable Crossfire organisation while remaining consistent with the severe attrition suffered by German infantry units at Stalingrad.

It should not be understood as proof that the historical 6th Company possessed exactly nine effective squads at a particular hour on 16 October 1942. No surviving document used in this project provides such a precise return. It is a reasoned wargame interpretation based on the official establishment, the documented battlefield conditions and the need to represent the company coherently on the table.

Command representation

The company is led by one Company Commander stand, representing the command function of Oberleutnant Friedrich Konrad Winkler and his immediate personnel.

Each rifle platoon also has its own command figure or command stand, depending on the chosen Crossfire basing convention.

Command bases do not reproduce every runner, signaller or headquarters specialist listed in the KStN. They represent the tactical ability of the company and platoon commanders to direct movement, coordinate fire and maintain control over their sub-units.

This abstraction is particularly appropriate for the Barrikady fighting, where rubble, smoke, industrial structures and broken lines of sight made command and communication extremely difficult.

Rifle squads and the MG 34

Each rifle-squad stand represents a complete German infantry squad organised around its light MG 34.

The model base may contain three miniature soldiers, but the stand represents approximately a full squad rather than those three men alone. The squad’s rifles, ammunition carriers and machine-gun crew are compressed into a single tactical element.

This is one of the most important distinctions between the historical organisation and the model army:

The KStN counts men and weapons; Crossfire represents tactical units and their battlefield effect.

The twelve squad-level MG 34s of the full historical company are therefore not modelled as twelve separate machine-gun bases. Their firepower is incorporated into the rifle-squad stands.

Only the tripod-mounted heavy machine guns assigned from the battalion’s Machine-Gun Company appear as separate HMG stands.

The 5 cm mortar

KStN 131c authorised one 5 cm mortar detachment for each rifle platoon, giving three mortars in a full-strength company.

The model force contains one dedicated 5 cm mortar stand.

This is an abstraction of the company’s surviving immediate mortar capability rather than a claim that only one mortar was present historically. It reflects both the reduced condition of the represented company and the need to avoid duplicating weapons whose tactical value is already partly compressed by the Crossfire system.

The stand may be treated as a company-level support element available to the three reduced platoons.

Attached battalion and regimental support

The Crossfire force also includes weapons and observers that did not permanently belong to the 6th Company.

These comprise:

• two MG 34 HMG teams;

• an observer or fire-support element for an 8 cm mortar;

• an artillery forward observer;

• one supporting StuG III.

The heavy MG 34 teams and 8 cm mortar support represent elements allocated from the battalion’s 

8./Infanterie-Regimenti 577 -  Maschinengewehr-Kompanie.

The artillery observer represents access to fire from the divisional or regimental artillery system, rather than a gun physically deployed within the company formation.

The StuG III represents the assault guns of Sturmgeschütz-Abteilung 245, documented in support of Infanterie-Regiment 577 during its advance into the Barrikady complex on 16 October 1942.

These attachments turn the rifle company into a temporary combined-arms force suited to a specific assault mission.

Crossfire as an interpretation

Crossfire was designed for infantry actions at approximately company level. Its mechanics emphasise initiative, lines of sight, suppression, close combat and the tactical importance of dense terrain rather than fixed movement distances and conventional turns. 

This makes the system particularly suitable for the Barrikady battlefield.

The factory district was divided by:

• workshops and reinforced buildings;

• railway embankments and cuttings;

• walls, rubble and machinery;

• narrow lines of sight;

• isolated defensive positions.

Such terrain naturally fragments movement and forces infantry to advance by short tactical bounds, using fire and cover. These are precisely the conditions that Crossfire is designed to represent.

The resulting model army is therefore not merely a collection of miniatures arranged according to a generic game list. It is an attempt to translate a documented historical formation into the tactical language of Crossfire.

The role of the infographic

The accompanying diagram compares the full KStN 131c establishment with the reduced and reinforced Crossfire force represented by the collection. The right-hand organisation is a historically informed wargame interpretation, not a documented strength return for 16 October 1942.

Sources and acknowledgements

This project is based principally on Jason D. Mark’s Island of Fire, used to identify Oberleutnant Friedrich Konrad Winkler, 6./Infanterie-Regiment 577, the Barrikady action of 16 October 1942 and the support of Sturmgeschütz-Abteilung 245.

The official company organisation was reconstructed from KStN 131c — Schützenkompanie c, 1 February 1941, with reference to the organisational studies of Leo W. G. Niehorster and the WWII Day by Day KStN archive.

The model force was adapted to Crossfire, by Arty Conliffe, using the practical 15 mm basing guidance published by Steven Thomas on the Balagan website.

Historical images and maps are reproduced from Wikimedia Commons in accordance with their individual public-domain or Creative Commons conditions.

The finished army represents a historically informed, reduced and reinforced company rather than an exact surviving strength return for 16 October 1942.

This project is presented for historical, educational and modelling purposes. It does not celebrate the ideology or political system represented by the forces depicted.

See also: