A clear view of the 2nd prototype J20 flying low with weapons bay open. The configuration shown here carries four radar-guided Beyond Visual Range air/air missiles. Additional weapons bays on the fuselage sides can also carry similar weapons or passive, heat-seeking AAMs.(Source: huanqiu.com)

A clear view of the 2nd prototype J20 flying low with weapons bay open. The configuration shown here carries four radar-guided Beyond Visual Range air/air missiles. Additional weapons bays on the fuselage sides can also carry similar weapons or passive, heat-seeking AAMs.(Source: huanqiu.com)

A clear view of the 2nd prototype J20 flying low with weapons bay open. The configuration shown here carries four radar-guided Beyond Visual Range air/air missiles. Additional weapons bays on the fuselage sides can also carry similar weapons or passive, heat-seeking AAMs.(Source: huanqiu.com)

The open weapon's bay was captured on one of a recent test flight.(Source: huanqiu.com)

A clear view of the 2nd prototype J20 flying low with weapons bay open. The configuration shown here carries four radar-guided Beyond Visual Range air/air missiles. Additional weapons bays on the fuselage sides can also carry similar weapons or passive, heat-seeking AAMs. (Source: huanqiu.com)

A clear view of the 2nd prototype J20 flying low with weapons bay open. The configuration shown here carries four radar-guided Beyond Visual Range air/air missiles. Additional weapons bays on the fuselage sides can also carry similar weapons or passive, heat-seeking AAMs.(Source: huanqiu.com)

The folding hinged panels clearing a large, unobstructed opening for large, outsized payloads.(Source: huanqiu.com)

The folding hinged panels clearing a large, unobstructed opening for large, outsized payloads.(Source: huanqiu.com)

The folding hinged panels clearing a large, unobstructed opening for large, outsized payloads.(Source: huanqiu.com)

The folding hinged panels clearing a large, unobstructed opening for large, outsized payloads.(Source: huanqiu.com)