Zauralets-D SPG is being developed on the base of 2S25M Sprut-SDM1 air-droppable self-propelled anti-tank gun (SPATG). For the SPG TSNIITOCHMASH is making two types of main gun chambered for different shells, namely, 120mm and 152mm. Their ranges and projectile power will be increased, as compared to the actual artillery equipment. Zauralets-D SPG is intended to replace 2S9 Nona-S guns in the Russian Airborne troops.