Rheinmetall BAE Systems Land has completed the first crewed live-fire trials of the Challenger 3 main battle tank, marking a major milestone in the British Army’s armored modernization program. Conducted at a Ministry of Defence training facility, the tests represent the first UK firing of a newly developed main battle tank in over three decades. The trial sequence progressed from remote operations to full crewed firing, validating system safety and performance. Challenger 3 features a 120 mm Rheinmetall L55A1 smoothbore cannon capable of firing advanced kinetic energy rounds and programmable multipurpose ammunition, significantly enhancing lethality over the Challenger 2. The upgrade also includes improved armor protection, advanced sensors, and digital battlefield-management systems. Production is underway at RBSL’s Telford facility, with 148 tanks planned under an £800-million contract that has generated hundreds of skilled jobs across the UK. Further trials will continue as the platform advances toward operational service.






