Autocannon Go Back to Artillery Becker M2 20mm cannonThe Becker Type M2 is a German 20mm autocannon developed during World War I, primarily for aircraft use. It was one of the earliest gas-operated autocannons, influencing later weapon designs.Mauser BK-27 CannonThe Mauser BK-27 is a German 27mm revolver cannon used primarily in fighter aircraft. Known for its high rate of fire and precision, it remains in service with NATO air forces.Type 99 Mark 1 AutocannonA Japanese 20mm aircraft-mounted autocannon used during World War II. It was based on the Oerlikon design and served as the primary armament for Japanese fighter planes.Bofors 40 mm L/60 gunA widely used anti-aircraft autocannon developed by the Swedish company Bofors in the 1930s. It was known for its reliability, rate of fire, and effectiveness against aircraft and light ground targets, serving many nations during World War II and afterward.Hispano-Suiza HS.404A series of 20mm autocannons developed by the Swiss company Hispano-Suiza, used in aircraft and ground vehicles during World War II and beyond for their high rate of fire and effectiveness against aircraft.Oerlikon 20mm cannonThe Oerlikon 20mm cannon is a Swiss-designed autocannon used extensively in anti-aircraft and naval roles during World War II and beyond. Renowned for its reliability and rapid fire rate, it became a standard weapon for Allied forces.1-inch Pom-Pom MaximAn early autocannon developed by Hiram Maxim, firing 1-inch explosive projectiles. It was used in naval and land defense roles, offering rapid firepower against small vessels and aircraft.ZU-23 AutocannonThe ZU-23 is a Soviet 23mm twin-barrel anti-aircraft autocannon designed for mobile and stationary defense. Its versatility and effectiveness have made it a common choice for ground and air targets in conflicts worldwide.