The ZSU-23-4 “Shilka” is a lightly armored Soviet self-propelled, radar-guided anti-aircraft weapon system.
With its high rate of accurate fire, the ZSU-23-4 can even neutralize tanks by destroying their gun sights, radio antennas, or other vulnerable parts.[4] ZSU-23-4s, especially late models, have excellent performance and good systems reliability.