The latest Russian caterpillar cannonohaubica has completed state investigation [Autumn 2023](https://defence24.pl/industrial/new-Russian-haubica-juz-post-research), which meant getting out of years of delays throughout the program. It was then reported that serial production had begun before their completion to accelerate the implementation of the full process of its implementation into the army. According to the Russians, this structure was already to be tested [in Ukraine in 2022](https://defence24.pl/power-arms/haubica-coalition-sw-na-ukrainie-massed-fire-rusion) (although no visual evidence).
