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.
Challenger 2 entered service with the British Army in June 1998 and the last of the 386 tanks was delivered in April 2002. Deliveries for Oman were completed in 2001. Challenger 2 has seen operational service in Bosnia and Kosovo. British Army Challenger 2 tanks were deployed on active service in Operation Iraqi Freedom.
Challenger 2 is equipped with an L30, 120mm rifled tank gun from BAE Systems Land Systems (formerly RO Defence). The L30 gun is made from electro-slag refined steel (ESR) and is insulated with a thermal sleeve. It is fitted with a muzzle reference system and fume extraction. The turret is capable of 360° rotation and the weapon elevation range is from -10° to +20°.
The turret is protected with second generation Chobham armour. A nuclear, biological and chemical (NBC) protection system is located in the turret bustle.
