Infantry Weapons

PKM/PK

Also known as
  • PK
  • PKM
  • PKS
  • PKMS
  • PKT
  • PKTM
  • PKB
  • PKMB
  • Pulemyot Kalashnikova
  • Pulemyot Kalashnikova Modernizirovanny
  • Kalashnikov PK
  • Kalashnikov PKM

The PK and lighter PKM are Soviet-designed, belt-fed 7.62x54R general-purpose machine guns used from bipods, tripods, vehicles, remote weapon stations, and improvised mounts. Their low weight for the class, non-disintegrating belt feed, quick-change barrel concept, and wide licensed-production base make the family a recurring infantry fire-support weapon in recent conflicts, with documented rows here covering Ukraine, Yemen, Syria, Iraq, Mali, Lake Chad, Gaza, Afghanistan, and Turkey's conflict with the PKK.

Role in Conflicts

Role in conflict
Infantry and mounted fire support

Conflict Armament Research documented 7.62x54R medium machine guns and PKM-family weapons recovered from Islamic State forces in Iraq and Syria.

Role in conflict
Small-unit infantry fire support

Boko Haram and ISWAP used PK/PKM general-purpose machine guns as small-unit fire-support weapons in the Lake Chad basin, with UN DPO/UNODA reporting local capture and illicit-market acquisition as typical sources for Boko Haram-held weapons.

Role in conflict
Harassing fire against security bases

SETA's study of the PKK's 2015-2016 urban campaign describes PKK use of PKM machine guns for harassing fire against Turkish security-force bases, including a gendarmerie base in Diyarbakir after the April 2016 urban setbacks.

Side
Rebel and jihadist armed groups
Role in conflict
Truck-mounted extremist fire support

Small Arms Survey reporting on extremist-used arms in Mali from 2015 to 2022 identifies PKM-type general-purpose machine guns among the small arms used by al-Qaeda- and Islamic State-linked extremists, including on four-by-four trucks.

Role in conflict
Urban infantry fire support in Mosul

Photojournalist Gabriel Romero documented Iraqi soldiers firing PKM machine guns at Islamic State positions in Mosul's Al Thawra neighborhood on April 19, 2017.

Profile / Specs

Specifications

Caliber
7.62x54R
Operation
Gas-operated automatic fire
Feed
Non-disintegrating metal belts in 100-, 200-, or 250-round boxes
Length
1,160 mm for the PKM identification-sheet example
Unloaded weight
7.55 kg in the Small Arms Survey PKM example; 8.5 kg empty in Rosoboronexport's PKM data
Barrel length
643 mm in the Small Arms Survey PKM example
Muzzle velocity
825 m/s
Rate of fire
600-800 rounds per minute cyclic; about 250 rounds per minute practical rate cited in the identification sheet
Sighting range
1,500 m
Variants

The PK family uses a base gun plus mount-specific suffixes: PK for the bipod infantry gun, PKS/PKMS for tripod-mounted guns, PKT/PKMT for tank coaxial mounts, and PKB/PKMB for vehicle or pintle installations. The PKM modernization carried the same role split into lighter updated models.

VariantConfigurationDesignation notes
PKS/PKMSTripod-mounted configuration

Small Arms Survey explains that PKMS designates a PKM on a tripod rather than a mechanically different gun.

Sources: PK (& close variants) Weapons Identification Sheet

PKT/PKMTVehicle coaxial gun

The PKT/PKMT branch omits the infantry stock, grip, and bipod for armored-vehicle mounts and is documented on multiple cataloged APC and scout-car platforms.

Sources: Kalashnikov PK / PKM - Modern Firearms, PKT Russian 7.62mm General-Purpose Machine Gun

PKB/PKMBVehicle and pintle mount

Modern Firearms identifies the PKB branch as the armored-car or pintle-mounted version of the Kalashnikov gun family.

Sources: Kalashnikov PK / PKM - Modern Firearms

Type 80/PKM-T80 general-purpose machine gun, 7.62×54mmR general-purpose machine gun, Infantry WeaponsType 80/PKM-T80 general-purpose machine gunChinese and Iranian PKM-pattern copy

AP reporting on Hamas weapons identifies Type 80 machine guns and notes the Iranian PKM-T80 copy designation.

Sources: Hamas fights with a patchwork of weapons built by Iran, China, Russia and North Korea

PKP Pecheneg, 7.62 mm general-purpose machine gun, Infantry WeaponsPKP PechenegRussian PKM-derived development

Modern Firearms describes the Pecheneg as a PKM modification with a heavier jacket-cooled barrel for sustained squad-level fire.

Sources: Pecheneg - Modern Firearms

M84Yugoslav/Serbian close variant

Small Arms Survey lists the M84 among close PK variants, and Forgotten Weapons documents the Yugoslav M84 as a PKM-family machine gun.

Sources: PK (& close variants) Weapons Identification Sheet, Yugoslav M84 PKM: History, Mechanics, and Disassembly

Ammunition Fired

PK and PKM-family guns are documented as belt-fed weapons chambered for the rimmed 7.62x54R cartridge.

AmmunitionAmmunition typeFiring evidence
7.62x54mmR cartridge, Rimmed full-power rifle cartridge, Munitions7.62x54mmR cartridgeRimmed full-power rifle cartridge

Small Arms Survey identifies the PK family as chambered for 7.62x54R and fed from non-disintegrating 100-, 200-, or 250-round metal belts.

Sources: PK (& close variants) Weapons Identification Sheet

Carrier Platforms and Weapon Stations

The PKT/PKM family appears in armored-vehicle coaxial mounts, boat mounts, and remote weapon stations.

CarrierCarrier typeCarriage evidence
BK-10 family high-speed assault boats, High-speed transport-assault rigid inflatable boat family, Naval SystemsBK-10 family high-speed assault boatsHigh-speed assault boat

Army Recognition reported that the BK-10M can be fitted with two 7.62 mm Kalashnikov PKM general-purpose machine guns.

Sources: BK-16 and BK-10 boats enhance Russia's Black Sea defense against unmanned threats

BTR-60, 8x8 amphibious armored personnel carrier, Armored VehiclesBTR-608x8 armored personnel carrier

Weaponsystems.net identifies the BTR-60PB variant as carrying a 7.62 mm PKT coaxial machine gun.

Sources: BTR-60PB - Weaponsystems.net

BTR-3, 8x8 wheeled armored personnel carrier, Armored VehiclesBTR-38x8 armored personnel carrier

The BTR-3E armament list names a 7.62 mm PKT machine gun, and the upgraded combat module is documented with the KT-7.62 family as the coaxial gun fit.

Sources: BTR-3E, PKT Russian 7.62mm General-Purpose Machine Gun

BRDM-2, Amphibious armored scout car, Armored VehiclesBRDM-2Amphibious armored scout car

WeaponSystems.net identifies the BRDM-2 turret fit as a KPVT heavy machine gun with a coaxial 7.62 mm PKT.

Sources: BRDM-2 Technical Data

BTR-70, Wheeled armored personnel carrier, Armored VehiclesBTR-708x8 armored personnel carrier

Weaponsystems.net lists the BTR-70 turret armament with a 7.62 mm PKT coaxial machine gun.

Sources: BTR-70 - Weaponsystems.net

BTR-80, 8x8 amphibious armored personnel carrier, Armored VehiclesBTR-808x8 armored personnel carrier

Rosoboronexport identifies the BTR-80 armament fit as including a 7.62 mm PKT/PKTM coaxial machine gun.

Sources: BTR-80 Armoured Personnel Carrier

BTR-82/BTR-82A, 8x8 amphibious armored personnel carrier, Armored VehiclesBTR-82/BTR-82A8x8 armored personnel carrier

Rosoboronexport identifies the BTR-82A armament fit as including a 7.62 mm PKTM coaxial machine gun.

Sources: BTR-82A Armoured Personnel Carrier

Wolly 7.62 combat module, Remote weapon station, Support EquipmentWolly 7.62 combat moduleRemote weapon station

Ukraine's Defence Ministry describes the Wolly remote-controlled station as designed for a 7.62 mm PKT machine gun.

Sources: The Wolly remote-controlled weapon station has been approved for use in the Defence Forces

Designation And Mounting Logic

The PK family is easiest to read as a common receiver and ammunition system adapted to the mount. The dismounted PK and PKM are the infantry guns, the S suffix marks tripod use, and the T branch covers vehicle coaxial installations.

DesignationMounting roleReader-facing distinction
PK / PKMBipod infantry gunPortable belt-fed fire support with a 100-round assault box or larger belt boxes.
PKS / PKMSTripod-mounted gunThe tripod changes the supported-fire setup rather than the underlying gun.
PKT / PKMTVehicle coaxial gunVehicle versions discard the shoulder stock, pistol grip, and bipod for solenoid or mount control in armored platforms.
PKB / PKMBVehicle or pintle mountThe vehicle branch adapts the Kalashnikov gun family for armored cars, door mounts, and similar installations.
Timeline

PKM/PK Key Events

  1. Soviet GPMG competition produces the PK design

    Modern Firearms traces the Soviet requirement for a belt-fed 7.62x54R general-purpose machine gun to the 1950s and describes Kalashnikov's team entering the competition after Nikitin's design had reached advanced trials.

    Sources: Kalashnikov PK / PKM - Modern Firearms

  2. PK adopted

    The Kalashnikov PK was adopted as the Soviet general-purpose machine gun, with infantry, tripod, tank, and vehicle-mount configurations.

    Sources: Kalashnikov PK / PKM - Modern Firearms

  3. PKM modernization appears

    The PKM modernization lightened and updated the basic gun while retaining the same 7.62x54R belt-fed role, and the same suffix logic carried over into PKMS and PKMT forms.

    Sources: Kalashnikov PK / PKM - Modern Firearms, PK (& close variants) Weapons Identification Sheet

  4. Islamic State recoveries document PKM-family weapons

    Conflict Armament Research documented 7.62x54R medium machine guns and PKM-family weapons recovered from Islamic State forces in Iraq and Syria.

    Sources: Weapons of the Islamic State

  5. PKMS procurement appears in Syrian opposition supply reporting

    Conflict Armament Research reported U.S. contract procurement of PKMS machine guns for the Syrian Train and Equip Fund, tying the family to the Syrian opposition supply chain.

    Sources: Weapons of the Islamic State

  6. CAR documents PKM guns in Ukraine

    Conflict Armament Research documented two 7.62x54R PKM medium machine guns in Severodonetsk during its Ukraine field investigations.

    Sources: Weapons of the war in Ukraine

  7. CAR documents a PKT on a BTR-80 in Ukraine

    CAR documented a 7.62x54R PKT medium machine gun installed on a BTR-80 armored personnel carrier in Sartana.

    Sources: Weapons of the war in Ukraine

Media
Related Weapon Systems
PKP Pecheneg, 7.62 mm general-purpose machine gun, Infantry WeaponsInfantry WeaponsPKP Pecheneg7.62 mm general-purpose machine gunThe PKP Pecheneg is a Russian 7.62x54mmR belt-fed general-purpose machine gun developed from the PKM to solve sustained-fire problems with a heavier, jacket-cooled barrel, forced-air cooling, a mirage-shielding carry handle, and a forward bipod. Russian sources place production at Kovrov in 1999 and service acceptance in 2001, with later documented use by Russian forces, Syrian special forces, Russian-backed separatists, and Ukrainian troops, plus naval mounting on Russian patrol and assault craft.
DShKM heavy machine gun, 12.7 mm heavy machine gun, Infantry WeaponsInfantry WeaponsDShKM heavy machine gun12.7 mm heavy machine gunThe DShKM is the Soviet postwar Model 38/46 modernization of the DShK 12.7 mm heavy machine gun, retaining the DShK family's anti-aircraft, infantry-support, and vehicle-mount roles while replacing the earlier feed system. Sources document the DShK-1938/46 in Vietnam War anti-aircraft use, DShK-M capture and employment in the Soviet-Afghan War, DShK-M use by Ukrainian defenders, and DShK/DShKM variants in Islamic State's Iraq-and-Syria arsenal.
Type 80/PKM-T80 general-purpose machine gun, 7.62×54mmR general-purpose machine gun, Infantry WeaponsInfantry WeaponsType 80/PKM-T80 general-purpose machine gun7.62×54mmR general-purpose machine gunThe Type 80 is a Chinese PKM-pattern, belt-fed 7.62×54mmR general-purpose machine gun also encountered under M80 and PKM-T80 designations. Direct conflict evidence spans Small Arms Survey documentation of Type 80 guns with South Sudanese anti-government militias in 2011, Conflict Armament Research records of Chinese M80 guns captured from Islamic State forces in Syria in 2014, and AP reporting on Type 80 or PKM-T80 weapons with Hamas fighters in Gaza.
FN MAG general-purpose machine gun, 7.62x51mm NATO general-purpose machine gun, Infantry WeaponsInfantry WeaponsFN MAG general-purpose machine gun7.62x51mm NATO general-purpose machine gunThe FN MAG is FN Herstal's Belgian 7.62x51mm NATO belt-fed general-purpose machine gun family, fielded from infantry bipods, tripods, vehicles, aircraft, ships, and boats. The catalog record connects the MAG and its M240/L7A2/MAG 58 designations to directly sourced conflict evidence: surrendered Boko Haram-held stocks in Nigeria, coalition base-defense training during Operation Inherent Resolve, and Afghan special-operations weapons training during the War in Afghanistan.
RPK/RPK-74, Squad automatic weapon / light machine gun, Infantry WeaponsInfantry WeaponsRPK/RPK-74Squad automatic weapon / light machine gunThe RPK and RPK-74 are Kalashnikov-pattern squad automatic weapons that extend the AK family with a longer, heavier barrel, bipod, and higher-capacity magazines for infantry fire support. The 7.62 x 39 mm RPK paralleled the AKM, while the 5.45 x 39 mm RPK-74 followed the AK-74; Conflict Armament Research later documented both RPK and RPK-74 examples in Ukraine, and Amnesty International listed both types among Islamic State machine guns in Iraq and Syria.

Sources