MiG-21 aircraft, once known as ‘flying coffins’, are now not only among the safest flying machines but are more lethal for the enemy. The number of mid-air crashes is now almost zero since these have been upgraded according to this…

Aviation Portal
MiG-21 aircraft, once known as ‘flying coffins’, are now not only among the safest flying machines but are more lethal for the enemy. The number of mid-air crashes is now almost zero since these have been upgraded according to this…