[Currently Estonia holds 24 of a full of 36 bought from South Korea cannonohabic K9A1](https://defence24.pl/power-arms/another-Korean-haubice-k9-dla-estonia) (locally referred to as K9EST Kõu), which was collected in 3 tranches of 12 wagons. These vehicles come from equipment reserves of the Army of the Land Republic of Korea (similar to the first 36 K9A1 purchased by Poland). In the course of implementation to the Estonian service, cannonohaubice is equipped with, among others, national communications and fire systems. In the future [it is planned to get further K9EST Kõu](https://defence24.pl/strong-arms/ambitious-plans-Estonian-mon-more-artillery-i-new-bwp).