Deliveries of North Korean Koksan M-1989 and M-1978 howitzers have allowed Russia to partially regain capabilities lost due to the destruction of heavy artillery such as the 203 mm 2S7 Pion howitzers ...

Classic artillery, like the 2S7 Pion with a 203 mm caliber ... The chassis, developed based on the T-80 tank, carries seven crew members and an iron reserve of eight shells.