Trumpeter 1/35 Trumpeter Russian 2S19M2 Self-Propelled HowitzerDescription 152mm Self propelled Howitzer 2S19M2 "Msta S" is an upgraded and improved version of heavy artillery 2S19 and was first shown at the 2013 Russia Arms Expo in the Russian city of Nizhny Tagil. Modifications included a new computerised fire control system for increased fire rate by automated loading, laying and retargeting, Nakidka radar absorbent camouflage which reduces the vehicles thermal signature, and digital mapping to quickly