Profile
- Type
- 14.5 mm quadruple towed anti-aircraft gun
- Conflict side
- Yemeni government and coalition forces
- Origin
- Soviet Union
- Service note
- Entered Soviet service in 1949 and remains in use in legacy and technical-mounted roles.
The ZPU-4 is a Soviet quadruple 14.5 mm anti-aircraft gun built around four KPV/KPVT heavy machine guns on a four-wheel carriage. In Yemen, open-source reporting connects ZPU-4-armed technicals to anti-Houthi Giants Brigades forces, giving the Cold War gun a continued role as mobile low-altitude air defense and direct-fire support.
Anti-Houthi Giants Brigades forces in Yemen were reported using technicals fitted with heavy weapons, including ZPU-4 anti-aircraft machine guns, during the Yemen Civil War; the available open source identifies the formation and weapon type but does not quantify the number of mounts.
ZPU-1 anti-aircraft gunSingle-barrel 14.5 mm towed anti-aircraft gunThe ZPU-1 is the single-barrel member of the Soviet ZPU family, mounting a 14.5 mm KPV heavy machine gun on a light two-wheel carriage. In Yemen Civil War sourcing it appears in the Yemeni Army inventory and in technical-mounted configurations, making it a low-level air-defense and direct-fire weapon rather than a modern radar-guided system.
GDF-001 / GDF-002 anti-aircraft gunTowed twin 35 mm anti-aircraft gunThe GDF-001 and GDF-002 are early Oerlikon GDF twin 35 mm towed anti-aircraft guns, usually paired with optical sights or Super Fledermaus/Skyguard radar control for point defense. In the Yemen Civil War record, open-source documentation places GDF-001/GDF-002 guns in the pre-war Yemeni Army inventory and available to Yemeni battlefield parties after the Houthi takeover, but does not support a precise engagement or shootdown claim.
M167 VulcanTowed 20 mm short-range anti-aircraft gunThe M167 Vulcan is a U.S.-origin towed short-range air-defense gun built around the 20 mm M168 six-barrel rotary cannon. In Yemen, Houthi forces have been documented using captured Vulcan guns on improvised vehicle mounts, giving the system a mobile direct-fire role alongside its original close-in air-defense function.
Counter Rocket, Artillery, and Mortar system / C-RAMLand-based close-in weapon systemCounter Rocket, Artillery, and Mortar system (C-RAM), also known as the land-based Phalanx Weapon System, is a U.S. fixed-site air-defense suite built around a 20 mm rapid-fire gun, sensors, and fire control to intercept rockets, mortars, and small drones. In the United States-Iran Conflict, U.S. forces used it around Baghdad to defend a diplomatic facility against drone and rocket attacks.