FN-6

The FN-6, also known as HongYing-6 in some sources, is a Chinese man-portable air-defence system designed to engage low-flying aircraft, helicopters, and some cruise-missile or unmanned threats. Unlike the ballistic missiles in this batch, the FN-6 is a tactical air-defence weapon carried by small units. Its significance comes from portability, export diffusion, and use by both state and non-state forces.

The FN-6's role is direct local air defence. A MANPADS system can be carried and fired by a small team, forcing helicopters, attack aircraft, and transport aircraft to account for low-altitude missile threats. Its practical value lies in mobility and surprise rather than long range or large warhead size.

Operationally, FN-6 is important because man-portable air-defence systems can shape air operations even when deployed in small numbers. Their export and proliferation history makes them a concern for civil aviation, helicopter operations, and counterinsurgency environments. That context gives the page real security value beyond a basic missile description.