The Tunguska is a Self propelled anti aircraft weapons platform. The Tunguska is armed with 2x 2A38M 30mm twin barrelled cannon with 1,904 rounds and 8 × 9M311 (or 3M87), 9M311K, 9M311-1, 9M113-M1 or 57E6 missiles.
2K22: original model
2K22M: main production model with nwe chasis
2K22M1: improved model with upgraded fire control and a new chasis
2K22M 57E6: new radar and improved missiles