The K2 Black Panther is the most expensive tank on Earth for a simple reason: it might just be the best tank on Earth.
Future K2 tanks could run on homegrown transmission
Top 10 Main Battle Tanks in the world : 2013
The National Interest: Blog
Top 10 Most Powerful Battle Tanks in the World - Defence Street
South Korean K2 Black Panther. The most expensive tank on Earth
Poland received the first K2 tanks and K9 Thunder self-propelled
Tank, Page 3
The National Interest: Blog
R.O. K. Army K2 Black Panther
Battle of seoul hi-res stock photography and images - Alamy
» K2 Black Panther
Republic of Korea Sub-tree: 강한친구 대한민국 육군 - Other Nations - War Thunder - Official Forum
Academy K2 Black Panther new scale model kit build review
Can Germany's big cats resist South Korea's Black Panther invasion
South Korea's defense ambitions can be met by tech - The Japan Times