How did gun stabilization help a tank fire accurately while moving?

Gun stabilization systems allow a tank to fire accurately while moving by keeping the gun barrel at a constant angle of elevation, even as the vehicle traverses uneven terrain, bumps, or depressions.1

By utilizing stabilized gun controls, the system compensates for the tank's motion, ensuring the weapon remains aimed at the target despite the chassis's movement. While early systems, such as those on the T-54, were limited to stabilization in elevation, later designs—beginning with the Centurion—incorporated stabilization in both traverse and elevation. This capability was further enhanced by the integration of independently stabilized sights for both the gunner and the commander, which significantly improved the ability to engage targets while on the move. These mechanical stabilization systems often rely on the principles of the gyroscope, which maintains a fixed orientation in space regardless of the movement of the platform to which it is attached.12