Announced on September 18, South Korea’s Defense Acquisition Program Administration (DAPA) said the country will invest 290 billion won ($218 million) for the development of an upgraded version of the missile. Korean surface-to-surface Block II. The project aims to improve the country’s capabilities to target underground facilities.
The investment is part of South Korea’s ongoing efforts to strengthen its military capabilities. The country currently uses the Ure (Thunder) missile Block I, also known as KTSSM (Korean Tactical Surface-to-Surface Missile). This missile was developed as part of Project Lightning as a countermeasure to North Korea’s conventional artillery, following the bombing of Yeonpyong Island. This missile has an operational range of 180 km and is capable of penetrating several meters of earth or 1.5 m of concrete. It is guided by GPS and has an accuracy of 2 meters.
Block 1, intended for fixed launch platforms and developed jointly with the Hanwha Group in 2019, is currently in service. An improved version, Block 2, is being developed to operate on various transporter erector launcher (TEL) platforms. The current Ure missile is powered by a single-stage solid booster and has a thermobaric warhead. The new missile is planned to be operated from a mobile launcher and should have a range exceeding 300 km. Which is claimed to provide a significant improvement in range and accuracy for targeting underground enemy installations, including long-range artillery stored in tunnels.