Dosan Ahn Changho-class submarine was developed for the Republic of Korea Navy as part of the third phase of Korean Attack Submarine (KSS-III) program. It is notable for being one of the very few non-nuclear submarines capable of launching submarine-launched ballistic missiles (SLBM). Displacing at around 3,800 tons (submerged), Dosan Ahn Changho-class submarine features an Air Independent Propulsion (AIP) which enables it to operate for three weeks while submerged. It is armed with 6x torpedo t

THE MOST ADVANCED SUBMARINE EVER BUILT — AND IT JUST PASSED ITS FIRST REAL-WORLD TEST The world’s most advanced nuclear-powered attack submarine has officially completed its first U.S. sea trials, marking a major milestone in next-generation underwater warfare. Engineered with cutting-edge stealth systems, enhanced sonar, advanced weapon capabilities, and near-silent propulsion, this submarine represents the future of naval dominance — built to operate undetected in the most hostile environments