Indian Army has asked for 93 improvements modifications in the advanced version of the indigenous Arjun Mark II Main Battle Tank (MBT). The modifications includes the capability of firing the anti-tank LAHAT missile, laser protection suite and improved armoured protection for the vehicle. The DRDO establishment Combat Vehicle Research and Development Establishment have designed the Mark II version of MBT.

http://www.timesnownews.com/india/article/indian-army-arjun-mark-ii-drdo-defence-research-and-development-organisation-battle-tank/110907