The 57 mm Desert Spider shown as it would be deployed to protect HVTs. (Valhalla Turrets) For the Desert Spider application, a chain-driven mechanical ammunition handling system was developed.

A vz.52/57 light machine gun in 7.62x39 mm mounted in the UL-1 carriage for use in fixed defensive positions as seen in the Border Defense Minimuseum of the town of Dyjákovičky, South Moravia on ...

As the age of the smart weapon continues, Northrop Grumman has been awarded a US Navy contract to develop a new self-guided 57-mm artillery shell for the Navy's Mk110 Naval Gun Mount medium-sized ...

The following is a U.S. Navy video of USS Detroit (LCS-7) firing its 57 mm gun in a series of tests that sank an inbound surface target and destroyed an unmanned aerial vehicle on March 6 and 7, 2017.

A modified AU-220M armed with a 57 mm cannon on the 2S38 Derivatsiya-PVO SPAAG designed for the dual role of air defence and ground combat. (IHS Markit/Mark Cazalet) ...