Pakistan Air Force Manufacturing Unit says JF-17 Thunder Block 3 has so much demand from all over the world that we are unable to fulfill. 
It is recommended that if there is so much load of work, PAF can also hire FCMs. Pakistan 4.5 Generation Multi Roll has developed the latest war jet aircraft Thunder Block 3. Its speed is 200 km higher than Rafael and its BVR missile range is also double from Rafael. (Bvrstands for beyond visit). The PL 15 missiles, whose range is 300 to four hundred kilometers. 
Joe

How would it do against a Gen 4 upgraded f16?