Published on May 19, 2017
The ZPU-4 is a towed, quadruple-barreled anti-aircraft gun based on the Soviet KPV 14.5 mm machine gun. It entered service with the Soviet Union in 1949 and is used by over 50 countries worldwide. Double- and single-barreled version of the weapon exist, called the ZPU-2 (two variants) and ZPU-1 respectively.
