CASIC QW-19

History

The QW-19 is a Chinese man-portable surface-to-air missile system in the Qianwei family developed by China Aerospace Science and Industry Corporation. It is an improved development of the QW-18 and is intended for very-short-range air defense against low-flying aerial targets.

The QW-19 was publicly revealed at the 2014 Zhuhai Airshow. Its development built on the QW-18, which had appeared in 2006 with a dual-band passive infrared seeker intended to improve resistance to infrared countermeasures.

The QW-19 introduced further changes to the seeker and firing equipment, including all-aspect engagement capability, a digital seeker, a revised battery, an improved cooling system, and a new firing unit.

Development

The QW series evolved from earlier Chinese man-portable air-defense systems. The QW-18 represented an improvement over earlier Qianwei designs through its dual-band infrared seeker, which could track different infrared characteristics of an aircraft and improve discrimination against countermeasures. The QW-19 continued this development with updated electronics and support equipment.

The QW-19 was revealed in 2014 alongside continuing Chinese development of increasingly capable short-range air-defense missiles. Its configuration retained the portable launch-tube arrangement characteristic of the Qianwei family while introducing improvements intended to increase engagement flexibility and seeker performance.

Possible Russian appearance

In September 2026, an unmarked man-portable air-defense system was shown during training with a mobile fire group of Russia's 51st Air Defense Division in Rostov Oblast. The launcher did not closely match established Russian MANPADS and showed similarities to the Chinese QW-18A and QW-19 as well as the Iranian Misagh-3.

Visual details, including an additional element near the front of the launcher, appeared more consistent with a Chinese Qianwei-family system than with available images of the Misagh-3. However, the available imagery did not permit a reliable distinction between the QW-18 and QW-19. Russia therefore cannot be treated as a confirmed QW-19 operator on the basis of this appearance alone. Pasted text

Design

The QW-19 is a shoulder-launched very-short-range surface-to-air missile system. The operator carries the missile in a launch tube with an associated firing unit, allowing the weapon to be deployed by infantry without a dedicated vehicle launcher.

Guidance

The system uses passive infrared guidance derived from the dual-band seeker technology of the QW-18. The QW-19 is described as having a digital seeker and all-aspect target engagement capability, allowing acquisition from a wider range of target approach angles than older tail-aspect infrared missiles. Improved cooling and revised electrical power equipment support the seeker and firing system.

Technical descriptions also identify an impact and laser-proximity fuze arrangement. A proximity fuze allows the warhead to detonate close to a target even when a direct impact is not achieved, an important characteristic when engaging small or maneuvering aerial targets.

Targets

The QW-19 is intended for low-altitude air defense against aircraft, helicopters, and unmanned aerial vehicles. Its portability allows small ground units to provide local air defense without relying on a larger vehicle-mounted missile system.

Program status

The QW-19 has been publicly known since its 2014 unveiling and is described as an active member of the Qianwei MANPADS family. Public information on production quantities, confirmed customers, and unit-level deployment remains limited.

Claims concerning Russian possession in 2026 remain uncertain because the system shown in Russian service could not be conclusively distinguished from the related QW-18 or other Qianwei-derived systems.

Specifications (QW-19)

General characteristics

• Type: Man-portable surface-to-air missile system
• Country of origin: China
• Developer: China Aerospace Science and Industry Corporation
• Missile length: approximately 1.526 m
• Launch tube length: approximately 1.576 m
• Missile diameter: approximately 71 mm
• Propulsion: solid-fuel rocket motor
• Warhead: high-explosive fragmentation
• Guidance: dual-band passive infrared seeker with digital processing
• Fuze: impact and laser-proximity fuze

Performance

• Effective range: approximately 0.5-5 km to 0.5-6 km, depending on the published specification
• Maximum engagement altitude: approximately 4,000-4,500 m
• Missile speed: approximately 600-660 m/s
• Engagement capability: all-aspect infrared targeting

Related equipment

• QW-18: Earlier Qianwei MANPADS on which the QW-19 was developed, using a dual-band passive infrared seeker.
• QW-12: Another Chinese Qianwei-family MANPADS revealed in 2014 and developed from the QW-2.
• Misagh-3: Iranian MANPADS derived from the Chinese QW family and externally similar to later Qianwei systems.
• Anza series: Pakistani man-portable air-defense systems based on earlier Chinese Qianwei designs.