The M167 Vulcan is a self-propelled anti-aircraft gun system used by the military. It features a M61 Vulcan 20mm rotary cannon, capable of firing at a high rate to target low-flying aircraft. The system is mounted on a M113 armored personnel carrier, providing mobility and protection for the crew. Designed to defend against aerial threats, the M167 Vulcan can engage multiple targets quickly. It is equipped with radar and fire control systems to enhance targeting accuracy. This system has been utilized by various armed forces around the world since its introduction in the 1970s.