The Mi-24 is an interesting helicopter. Due to its strong armour and significant firepower, it has earned the nickname "devil's chariot." This term was first used by the Afghans.
The Mi-24 helicopters have been mass-produced since ... featuring a 12.7×108 mm caliber and a firing rate of 4-5 thousand rounds per minute, or a twin-barrel GSh-30-2 cannon with a 30 mm caliber.