The Arjun (Sanskrit: अर्जुन, pronounced [ɐɽˈdʑʊn] in Classical Sanskrit and pronounced [ərdʒʊn] in Hindi) is a third generation main battle tank developed by India's Defence Research and Development Organisation (DRDO), for the Indian Army. The tank is named after Arjun, the main protagonist, an archer prince of the Indian epic Mahabharata. The Arjun features a 120 mm main rifled gun with indigenously developed armour-piercing fin-stabilized discarding-sabot ammunition, one PKT 7.62 mm coaxial machine gun, and a NSVT 12.7 mm machine gun. It is powered by a single MTU multi-fuel diesel engine rated at 1,400 hp, and can achieve a maximum speed of 67 km/h (42 mph) and a cross-country speed of 40 km/h (25 mph). It has a four-man crew: commander, gunner, loader and driver. Automatic fire detection and suppression and NBC protection systems are included. All-round anti-tank warhead protection by the newly developed Kanchan armour is...