Korea Defense Industry Fair and the Army updated the armored vehicles including the K21 2018.

At DX Korea 2018 Defense Exhibition in South Korea, South Korean army (ROK) and Defense Industry present light tracked armoured vehicles, including the K21 the standard tracked armored IFV (Infantry Fighting Vehicle) in service with the ROK army, the new CBRN (Chemical, biological, radiological and nuclear) tracked armoured vehicle RECON Vehicle II based on K200A1 APC chassis and the K277A1, tracked armored Command Post vehicle based on K200A1 chassis.