What type of projectile is fired from the GAU-22A?

The GAU-22A is a 25mm Gatling-type cannon designed primarily for use on military aircraft, such as the F-35 Lightning II. It fires 25mm rounds that are typically configured as explosive shells, making them effective against various ground and aerial targets. The ammunition is specifically designed to deliver a significant explosive force upon impact, which is ideal for targeting enemy personnel, light armor, and other threats in various combat situations.

The focus on explosive shells highlights the weapon's role in a combat scenario where the impact of the shell can cause substantial damage beyond mere penetration, enhancing its effectiveness in engaging a variety of targets. This distinguishes the GAU-22A from other types of cannon that may use different calibers and projectile types, emphasizing its unique operational capabilities in modern aerial warfare.