Desidgned to improve combat characteristics of the T-55 tank and to destroy the following targets by the guided missile at ranges of up to 4000 m:

• modern tanks equipped with ERA;

• small-size targets such as bunkers, pillboxes, entrenched tank;

• slow-and-low flying targets like helicopter.

• the 3 UBK 10M-1 one-piece round with the 9M117N guided missile

• a sighting-and-guidance unit with a built-in laser guidance system

• a voltage converter

• test-and-control equipment (installed in a test vehicle)