[8] The Kortik is found on the Russian aircraft carrier Admiral Kuznetsov, the Kirov-class battlecruiser, the Neustrashimy-class frigate, as well as the People's Liberation Army Navy Sovremenny-class destroyers, and other modern designs.
The system can also be employed against fixed- or rotary-wing aircraft or even surface vessels such as fast attack boats or targets on shore.
The Kortik will be replaced in Russian Navy service by the Pantsir-M CIWS, which uses similar rotary cannons but different missile and radar systems.
The combat modules automatically track using either radar, an electro-optronic control system (such as FLIRs) or both, and then engages targets with missiles and guns.
Along with a high rate of fire, the fairly heavy round (390 g or 14 oz) used by the Kortik is comparable to the DPU rounds of the GAU-8 Avenger (425 g or 15.0 oz), although the muzzle velocity (and therefore both the kinetic energy and effective range) is slightly lower, partially offsetting the high caliber and rate of fire.