Air Defense

ZU-23-2

Also known as
  • ZU-23
  • ZU-23-2 anti-aircraft gun
  • ZUR-23
  • 23 mm ZU-23

The ZU-23-2 is a Soviet twin 23 mm towed anti-aircraft autocannon built around two 2A14 guns on a light carriage. Its manual sighting, rapid emplacement, and high volume of fire make it a close-range air-defense weapon against low-flying aircraft, helicopters, and drones, while many operators also use it for direct fire against light vehicles and infantry positions. Ukrainian forces have used ZU-23-2 guns in mobile and positional air-defense teams during the 2014 Russia-Ukraine War, Armenian-side losses in the 2020 Nagorno-Karabakh fighting included towed and vehicle-mounted ZU-23 guns, and conflict monitors documented ZU-23 or ZU-23-2-pattern use in Yemen, Tigray, and northern Mali.

Role in Conflicts

Role in conflict
Short-range air defense and vehicle-mounted close air defense

Armenian and Artsakh forces fielded ZU-23 anti-aircraft guns during the 2020 fighting; visual-loss documentation lists towed ZU-23 guns and ZU-23 mounts on MT-LB, BMP-1, GAZ-3308, and light vehicles among Armenian-side destroyed or captured equipment.

Side
Tigray forces
Role in conflict
Short-range air defense

Tigray forces fielded visually documented 23 mm ZU-23 anti-aircraft guns as part of their heavy-weapons inventory during the 2020 Tigray War.

Side
Rebel and jihadist armed groups
Role in conflict
Vehicle-mounted heavy weapon and short-range air defense

Conflict Armament Research and Small Arms Survey documented ZU-23-2-pattern twin-barrel 23 x 152B mm cannon in service with rebel forces in Gao in April-May 2012 and in footage of rebel action at Aguelhok in January 2012.

Profile / Specs

Specifications

Crew
5 total; 2 seated on the weapon
Armament
Two 23 mm 2A14 autocannons firing 23x152 mm ammunition
Weight
950 kg with ammunition
Rate of Fire
About 2,000 rounds per minute combined cyclic; about 200 rounds per minute practical
Effective Range
About 2.5 km against air targets and 2 km practical horizontal range
Elevation and Traverse
-10 to +90 degrees elevation; 360 degrees traverse
Emplacement Time
About 30 seconds from travel to firing position
Why It Remains Useful

The ZU-23-2 stays visible in modern conflicts because the same simple mount can be used as a close air-defense gun, a truck or armored-vehicle weapon, or a high-volume direct-fire system.

Employment patternSource-backed context
Towed air-defense gunU.S. military reference material describes twin 23 mm cannons, an optical-mechanical sight, a 2,500 m effective anti-aircraft range, and the ability to engage lightly armored ground vehicles.
Mobile field installationWeaponSystems.net describes the weapon as light, simple, rapidly emplaced, and often mounted on vehicles, while Nagorno-Karabakh loss documentation shows ZU-23 guns on MT-LB and other vehicle bases.
Combined Ukrainian air defenseDefense Express reported Ukrainian National Guard teams using MANPADS with ZU-23-2 guns against Russian helicopters and drones, and MVS reporting described a National Guard trailer-mounted ZU-23-2 crew covering facilities, infantry, and equipment.
Rebel heavy weapon useConflict Armament Research and Small Arms Survey documented ZU-23-2-pattern twin 23 mm cannon with rebel forces in northern Mali, including Gao and Aguelhok in 2012.

Sources: Air Defense Weapons of the Former USSR and Russia; WeaponSystems.net ZU-23-2; The Fight For Nagorno-Karabakh; Defense Express combined units tactics; MVS Red Kalina air-defense profile; Rebel Forces in Northern Mali.

Variants

The basic Soviet ZU-23-2 spawned national production models and upgrade packages that pair the twin 23 mm guns with new sights or shoulder-fired missile launchers.

VariantConfigurationDesignation notes
ZU-23MEgyptian modernized designation

WeaponSystems.net lists SH-23M as an alternative name for the Egyptian ZU-23M, reflecting locally modernized ZU-23-2 service.

Sources: WeaponSystems.net ZU-23-2

ZUR-23-2S JodPolish gun-and-missile upgrade

The ZUR-23-2S Jod is described as an improved ZU-23 with a new sight and ready SA-7 missile launchers.

Sources: WeaponSystems.net ZU-23-2

ZUR-23-2KG Jodek-GPolish Grom-capable development

WeaponSystems.net describes the ZUR-23-2KG Jodek as a further Polish development with a new sight and more capable missile compatibility.

Sources: WeaponSystems.net ZU-23-2

Type 85Chinese production model

WeaponSystems.net identifies Type 85 as Chinese production of the ZU-23 design.

Sources: WeaponSystems.net ZU-23-2

Mounted Cannon

The ZU-23-2 weapon mount is built around a pair of 23 mm 2A14 autocannons.

Carried itemItem typeCarriage evidence
2A14 23 mm cannon, 23 mm gas-operated autocannon, Air Defense2A14 23 mm cannonTwin autocannon armament

Reference sources describe the ZU-23-2 as mounting two 2A14 family autocannons chambered for 23 x 152 mm ammunition.

Sources: WeaponSystems.net ZU-23-2

Vehicle-Mounted Installations

Operators frequently mount the towed gun on trucks and armored vehicles to trade carriage simplicity for faster repositioning.

CarrierCarrier typeCarriage evidence
MT-LB with ZU-23 anti-aircraft gun, Improvised tracked self-propelled anti-aircraft gun, Air DefenseMT-LB with ZU-23 anti-aircraft gunTracked ZU-23 carrier conversion

Nagorno-Karabakh loss documentation lists Armenian-side MT-LB vehicles fitted with ZU-23 anti-aircraft guns, showing one common tracked-vehicle installation of the mount.

Sources: The Fight For Nagorno-Karabakh: Documenting Losses On The Sides Of Armenia And Azerbaijan

Timeline

ZU-23-2 Key Events

  1. Soviet service entry

    Reference sources place ZU-23-2 acceptance and production around 1960 after late-1950s Soviet design work.

  2. Documented in northern Mali

    Conflict Armament Research and Small Arms Survey documented ZU-23-2-pattern twin-barrel cannon with rebel forces in Gao and Aguelhok.

  3. Vehicle-mounted losses in Nagorno-Karabakh

    Open-source loss documentation listed towed ZU-23 guns and several vehicle-mounted ZU-23 installations among Armenian-side losses.

  4. Ukrainian National Guard air-defense use

    Ukrainian official and defense-media reporting described ZU-23-2 crews protecting facilities, infantry, and equipment and operating with MANPADS teams against Russian air threats.

Media
Related Weapon Systems
2A14 23 mm cannon, 23 mm gas-operated autocannon, Air DefenseAir Defense2A14 23 mm cannon23 mm gas-operated autocannonThe 2A14 is the air-cooled 23 x 152B mm autocannon at the core of ZU-23 and ZU-23-2 short-range air-defense guns, with a quick-change barrel and a belt-feed layout that can be arranged from either side. Public conflict evidence most often documents it through the mounts that carry it: ZU-23-2 guns in Ukrainian service, SPLA-N air-defense fire in South Kordofan, Armenian and Artsakh losses in Nagorno-Karabakh, Houthi firing around Hudaydah, Tigray Defence Forces heavy weapons, and 2A14-pattern or ZU-23-2-pattern weapons with rebel forces in northern Mali.
T-55-ZU-23, Improvised self-propelled anti-aircraft gun, Air DefenseAir DefenseT-55-ZU-23Improvised self-propelled anti-aircraft gunThe T-55-ZU-23 is an improvised Ukrainian short-range air-defense vehicle that combines a T-55-series tank chassis with a ZU-23-family twin 23 mm anti-aircraft gun installation. Public sourcing is narrow but specific: OSCE monitors observed the same T-55/ZU-23 configuration in the Donetsk security zone in January 2017, and MilitaryLand identifies T-55-ZU-23 in the equipment inventory of Ukraine's 54th Mechanized Brigade. The record is best read as a field or depot conversion that trades the T-55's original tank role for mobile high-volume 23 mm fire against low-altitude threats and exposed ground targets.
MT-LB with ZU-23 anti-aircraft gun, Improvised tracked self-propelled anti-aircraft gun, Air DefenseAir DefenseMT-LB with ZU-23 anti-aircraft gunImprovised tracked self-propelled anti-aircraft gunThe MT-LB with ZU-23 anti-aircraft gun is an improvised tracked fire-support and short-range air-defense vehicle that combines the Soviet MT-LB multipurpose armored tractor with a twin 23 mm ZU-23 gun mount. Public records show the configuration in Iraqi, Russian, Ukrainian, Syrian, and Armenian or Artsakh service contexts, with documented examples ranging from an Iraqi wreck in Baghdad to vehicles destroyed, damaged, or captured in later wars.
Igla, Man-portable infrared-homing surface-to-air missile system, Air DefenseAir DefenseIglaMan-portable infrared-homing surface-to-air missile systemThe Igla family is a Soviet/Russian shoulder-fired MANPADS built to give small air-defense teams a mobile, infrared-guided weapon against low-flying aircraft, helicopters, drones, and cruise missiles. Documented conflict use and fielding spans Ukrainian mobile air-defense teams, PKK use against a Turkish AH-1W helicopter, Syrian armed-group inventories, RSF fielding in Sudan, and Indian Army Igla-S teams reported in Operation Sindoor coverage.

Sources