Source: Chinese Television Source: Wikimedia Commons Source: Wikimedia Commons One of the first J-20s powered by the indigenous WS-10C engine pictured sometime in 2017. The WS-10C can be identified by the sawtooth exhaust Source: Chinese social media Source: Chinese social media Source: Chinese social media @pupu-2012 Five Chengdu J-20s appeared in Beijing's 1 October 2019 military parade Source: Wikimedia Commons Source: Chinese social media A J-20 with two PL-10 missiles deployed. The weapons bay doors close before the missile is launched Source: Chinese social media @minorlogan That said, the J-20 fleet is still small. Andreas Rupprecht is an avid observer of Chinese military aviation, and author of