Problem: China's J-20 Stealth Fighter Doesn't Have a Gun - 1/4/2019

Observers of the twin-engine stealth fighter long had speculated that the J-20 lacks a cannon. Photography of J-20s since the type's first flight in January 2011 hadn't revealed bulges or openings that might point to an internal gun. The J-20 hadn't appeared in public carrying an external gun pod.

See the full article at