Cannabis October 12, 2016 thcscience_admin The M134 Minigun is an American six-barrel rotary machine gun. Minigun may also refer to: XM133 Minigun, an American rotary machine gun See also[edit] GAU-19 Glagolev-Shipunov-Gryazev GShG-7.62 XM214 Microgun Topics referred to by the same term