BAE Systems is pitching its Bofors 40 Mk 4 as a Palletized CIWS System for counter-UAS, counter-USV, and point-defense ...

In 1952 GE produced three different guns; .60 caliber, 20mm, and 27mm. After extensive testing, the 20mm version was selected for further testing to determine its suitability as an aircraft ...

By 1965, an external 20-mm gun pod was added to many of the F-4s. Over the course of the Vietnam War, the F-4 was credited ...