The U.S. military has primarily used smaller 20- or 25-millimeter guns on its warships and Army C-RAM close defense guns, the former with extreme rates of fire intended primarily to stop missiles ...

The 3D-printed insert allows to address a design issue of the machinery used to handle 20 mm munitions for the M61 Vulcan Gatling gun, demonstrating the increasing use of additive manufacturing in ...

Kyiv sold around 20 of them. The rest of the big guns went into storage as the Ukrainian army standardized on 122-millimeter and 152-millimeter howitzers. The Russian invasion of Ukraine’s ...