Comrade Kim Jong Un observed the tests of major weapons The tests analyzed and evaluated the combat performance of the upgraded 24-barrel 24-barrel multiple launch rocket system, the warhead power of a special-purpose tactical ballistic missile, and the accuracy of the extended-range 155-mm self-propelled howitzer-gun. The updated 24-barrel multiple launch rocket system is a modification of the hull-mounted firing system: all elements of the firing system are automated