Watch the world's fastest gun effortlessly fire 1 million rounds per minute

Metal Storm The highest rate of fire for a machine gun in service is the M134 Minigun. The weapon was designed in the late 1960s for helicopters and armored vehicles. It fires 7.62 mm calibre rounds at a blistering rate of 6,000 rounds per minute, or 100 rounds per second — about ten times that of an ordinary machine gun, according to the Guinness World Records. Related: This video vividly shows that the A-10 is all about the BBRRRRTT! The Metal Storm gun, on the other hand, makes the M134 lo...