The gun barrel can endure a high explosive force as a result of the increased stiffness and wear resistance provided by this internal chromium surface.

The mechanical gyroscope type vertical sensor unit, which calculates the lead angle and superelevation in real time to correct the misalignment of the aim, allows the tank to more accurately hit its intended target even when it is maneuvering on irregular terrain.

On July 29 2008, Hyundai Rotem and Otokar signed a contract for technology transfer and design assistance for the Altay Tank Development Project.

This contract includes technology transfer and design assistance for systems, armor package, and 120 mm guns required for Altay tank development.

[21][22][23][24] On July 27, 2022, Polish Armaments Group (PGZ) and Hyundai Rotem signed a framework agreement to supply 180 K2s and 820 K2PLs.