The Glagolev Gryazev-Shipunov GShG-7.62 is a four-barreled rotary machine gun, similar to firearms such as the M134 Minigun. It has been used only in gun pods and flexible mounts on Kamov Ka-29 prototypes. The GShG-7.62 is a 4-barrel rotary machine gun and is gas operated. It is also one of the few self powered machine guns of the gatling type.