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Chengdu J-20

The Chengdu J-20 is a Chinese twin-engine, all-weather stealth fighter developed for the People's Liberation Army Air Force (PLAAF).

By Ethan Anderson| Reviewed by Olivia Bennett, Standards & Fact-Checking Lead| Updated July 26, 2026|2 min read| Fact-checked

The Chengdu J-20 is a Chinese twin-engine, all-weather stealth fighter developed for the People's Liberation Army Air Force (PLAAF). It is designed primarily for air superiority with precision strike capability and is known by the nickname “Mighty Dragon” and NATO reporting name “Fagin.”

Development

The J-20 was developed by Chengdu Aircraft Corporation between 2011 and 2018 for the People’s Liberation Army Air Force. Public reporting identifies it as part of China’s fifth-generation fighter development efforts.

Design and role

The aircraft is a stealth fighter with an emphasis on air superiority and precision strike. It is described as a twin-engine, all-weather platform, and some sources note later variants with revised airframes and thrust-vectoring control.

Operational use

The J-20 entered Chinese service in 2017 according to several sources, though some reporting discusses the timing of its operational capability separately. It is presented as a major component of China’s modern airpower development.

Variants

Sources identify three notable variants: the initial production model, a revised airframe variant with new engines and thrust-vectoring control, and a twin-seat aircraft-teaming variant.

Key facts

  • The J-20 is a fifth-generation stealth fighter developed in China for the PLAAF.
  • It is designed for air superiority and precision strike missions.
  • The aircraft has a twin-engine, all-weather configuration.
  • Sources describe three notable variants, including a twin-seat version for aircraft teaming.

Frequently asked questions

What is the Chengdu J-20?
It is a Chinese stealth fighter aircraft developed for the PLAAF, designed for air superiority and precision strike missions.
What is the J-20’s nickname?
Its nickname is “Mighty Dragon.”
What is the J-20’s NATO reporting name?
Its NATO reporting name is Fagin.
Who built the J-20?
It was developed by Chengdu Aircraft Corporation.
What role does the J-20 serve?
It is primarily an air superiority fighter with precision strike capability.
Are there different versions of the J-20?
Yes. Sources describe an initial production model, a revised airframe variant, and a twin-seat variant for aircraft teaming.

References

  1. Wikipedia — https://en.wikipedia.org/wiki/Chengdu_J-20
    Supports: Nickname, NATO reporting name, development period, role, configuration, and variants.
  2. Airforce Technology — https://www.airforce-technology.com/projects/chengdu-j20/
    Supports: Single-seat multirole stealth fighter description, manufacturer, PLAAF operator, and NATO reporting name.
  3. BBC News — https://www.bbc.com/news/business-37831714
    Supports: Public debut and manufacturer attribution.
  4. CSIS China Power — https://chinapower.csis.org/china-chengdu-j-20/
    Supports: J-20 as China’s first multirole stealth fighter and operational context.