The 2S22 Bohdana 4.0 is a Ukrainian-made 155mm self-propelled howitzer developed to NATO standards. Mounted on a Tatra Phoenix 8x8 chassis, it features an armored cabin designed by Ukrarmor, enhancing crew protection. Capable of firing up to six rounds per minute, it boasts a maximum range of 60 km with rocket-assisted projectiles. The system is equipped with a semi-automatic loading mechanism, improving operational efficiency. As of 2025, over 150 units have been produced, with production rates increasing to over 20 units per month.