Air Defense

S-60

Also known as
  • AZP-57
  • AZP S-60
  • 57 mm AZP S-60
  • 57 mm S-60
  • AZG-57

The S-60 is a Soviet 57 mm towed anti-aircraft gun adopted in 1950 for low- and medium-altitude air defense. North Vietnamese crews used S-60 guns as part of radar-controlled anti-aircraft defenses in the Vietnam War, and later Armenian/Artsakh, Ukrainian, and Syrian examples show the same gun family repurposed on MT-LB or truck mounts for mobile direct fire and counter-UAV work.

Role in Conflicts

Role in conflict
Vehicle-mounted air defense and fire support

Armenian/Artsakh forces fielded MT-LB-mounted AZP S-60 anti-aircraft guns during the 2020 Nagorno-Karabakh war, with open-source loss documentation and a Baku trophy-park example identifying destroyed and captured vehicles.

Side
North Vietnam and Viet Cong
Role in conflict
Medium-altitude anti-aircraft artillery

North Vietnamese air-defense forces used S-60 57 mm guns as part of the radar-controlled larger-caliber anti-aircraft artillery threat faced by U.S. aircraft during Vietnam War operations.

Profile / Specs

Profile

Origin
Soviet Union
Type
Towed 57 mm anti-aircraft gun
Service note
Cold War design, still used in the 2014 Russia-Ukraine War
Designer
TsAKB / NDI-58 design team under Vasily Grabin and Lev Loktev
Designed
Mid-1940s
Unit cost
Not publicly reported
Produced
Serial production began in 1950
Number built
Not publicly reported

Specifications

Caliber
57 mm
Crew
6-8
Weight
About 4.8 tonnes
Rate of fire
105-120 rounds per minute cyclic; about 70 rounds per minute practical
Muzzle velocity
1,000 m/s
Effective anti-aircraft range
About 6 km range and 5 km altitude in Ukrainian reference data
Mobility
Four-wheel towed carriage; Ukrainian wartime examples have also been mounted on trucks for rapid displacement
Variants

S-60 normally refers to the complete Soviet 57 mm anti-aircraft gun system built around the AZP-57 automatic cannon; later catalog-visible forms include licensed or copied guns and wartime vehicle mounts.

VariantConfigurationDesignation notes
AZP-57 gun of the S-60 systemBaseline 57 mm automatic gun

The Ukrainian defence university museum identifies the AZP S-60 as a 57 mm automatic anti-aircraft gun adopted in 1950 and built at Plant No. 4 in Krasnoyarsk.

Sources: 57 mm AZP S-60

MT-LB-mounted AZP S-60 field modificationTracked self-propelled field conversion

Open-source loss records and the Baku trophy-park file page identify Armenian/Artsakh MT-LB vehicles fitted with AZP S-60 guns during the 2020 Nagorno-Karabakh war.

Sources: The Fight For Nagorno-Karabakh: Documenting Losses On The Sides Of Armenia And Azerbaijan, File:AZP S-60, mounted on MT-LB in Military Trophy Park (Baku).jpg

Truck-mounted Ukrainian field modificationsMobile air-defense and fire-support conversion

Ukrainian reporting documents S-60 guns mounted on trucks and used by Ukrainian forces for rapid movement and direct fire against Russian positions, infantry, and light armor.

Sources: For the Disposal of Occupiers, the Armed Forces Use S-60 Anti-Aircraft Guns, How Successful Soviet S-60 Anti-Aircraft Guns in Ukraine

Type 59Chinese copy

WeaponSystems.net lists Type 59 as the Chinese copy associated with the S-60 family.

Sources: S-60

Field Mounts and Carrier Chassis

Several conflict records document the 57 mm gun moved from its normal towed carriage onto available armored or truck chassis.

CarrierCarrier typeCarriage evidence
MT-LB, Amphibious tracked armored personnel carrier and artillery tractor, Armored VehiclesMT-LBTracked carrier chassis

Armenian/Artsakh forces fielded MT-LB vehicles carrying AZP S-60 guns during the 2020 Nagorno-Karabakh war, with destroyed and captured examples documented in loss records and trophy-park imagery.

Sources: The Fight For Nagorno-Karabakh: Documenting Losses On The Sides Of Armenia And Azerbaijan, File:AZP S-60, mounted on MT-LB in Military Trophy Park (Baku).jpg

Timeline

S-60 Key Events

  1. 57 mm gun design begins

    Soviet design work on a new 57 mm automatic anti-aircraft gun began at NDI-58 and TsAKB under Vasily Grabin and Lev Loktev.

    Sources: 57 mm AZP S-60

  2. Soviet adoption and production

    The AZP-57 gun was accepted into Soviet service as the 57 mm automatic anti-aircraft gun of the S-60 system, with production beginning at Plant No. 4 in Krasnoyarsk.

    Sources: 57 mm AZP S-60

  3. Vietnam War air-defense threat

    U.S. Air National Guard historical material describes North Vietnamese air-defense forces using radar-controlled larger-caliber anti-aircraft artillery including S-60 57 mm guns during the Vietnam War.

    Sources: Twenty Months In and Out-Country - Col. Scott Powell in Southeast Asia, 1971-1972

  4. MT-LB-mounted guns in Nagorno-Karabakh

    Loss documentation and trophy-park imagery identified Armenian/Artsakh MT-LB vehicles fitted with AZP S-60 guns during the 2020 Nagorno-Karabakh war.

    Sources: The Fight For Nagorno-Karabakh: Documenting Losses On The Sides Of Armenia And Azerbaijan, File:AZP S-60, mounted on MT-LB in Military Trophy Park (Baku).jpg

  5. Truck-mounted guns documented in Ukraine

    ArmyInform described Ukrainian forces using truck-mounted S-60 guns on the Kherson front as mobile fire-support weapons.

    Sources: For the Disposal of Occupiers, the Armed Forces Use S-60 Anti-Aircraft Guns

Media
Related Weapon Systems
100 mm KS-19 anti-aircraft gun, Towed 100 mm anti-aircraft gun, Air DefenseAir Defense100 mm KS-19 anti-aircraft gunTowed 100 mm anti-aircraft gunThe KS-19 is a Soviet 100 mm towed anti-aircraft gun designed for high-altitude, radar-directed air defense with fixed ammunition, a powered carriage, and PUAZO/SON-9 fire-control support. U.S. studies tied the gun to North Vietnam's heavy AAA network and Iraqi inventories retained it into the 1990 Gulf War, while later conflict records show legacy KS-19s displayed in Houthi air-defense equipment and repurposed as long-range ground-fire weapons in Nagorno-Karabakh and Ukraine.
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.

Sources