Tanker's Tuesday : Challenger 2

Challenger 2 is an advanced main battle tank built by BAE Systems Land Systems (formerly Vickers Defence Systems, then Alvis Vickers Ltd). Challenger 2 is in service with the British Army and with the Royal Army of Oman. The UK placed orders for 127 Challenger 2 tanks in 1991 and an additional 259 in 1994. In 1993 Oman ordered 18 Challenger 2 tanks and an order for a further 20 tanks was placed in November 1997.

http://www.army-technology.com/projects/challenger2