The GSh-30-6 is a 30mm autocannon developed in the Soviet Union, primarily designed for use in aircraft. It features a six-barrel configuration, allowing for a high rate of fire, making it effective against both air and ground targets. The cannon is known for its reliability and accuracy, contributing to its use in various military aircraft. This weapon is commonly mounted on aircraft such as the Su-25 and MiG-27. The GSh-30-6 uses a unique gas-operated mechanism, which helps manage recoil and maintain stability during firing. Its design has influenced other autocannons in modern military aviation.