North Korea, rocket launcher from 300 mm and chemical grenades: Here's the new strategy by Pyongyang to clear Seoul
South Korea's intelligence services have discovered a new plan of attack of the North, If hostilities were to erupt into a full-scale armed conflict. According to the latest rumors Pyongyang would develop a multiple rocket launcher from 300 mm with a range of 125 miles. If that were the case, the North Korea could strike Seoul that is only 35 miles from the demilitarized zone with a heavy barrage.
Source: Defense Online