The Polish Army uses 75 multi-guided WR-40 Langust rocket launchers and a number of russian BM-21 Grad and Czechoslovakian RM-70/85. The second 2 in a fewer years [will be completely replaced](https://defence24.pl/power-arms/artillery-ad-2024-new-convention-more-spoke-commentary) by the much more modern lobster-K and lobster-A. According to the MON plans, the 2 systems are to be integrated into the Polish Feniks-Z cal. 122 mm ammunition. **This household of combat measures will so be utilized in the Polish Army for many decades,** which creates the origin for its modernization. This was the proposal presented by the Warsaw University of Technology during the global Artillery Conference.