The UK has shown the Challenger 2 TES Megatron tank modified for

This month, the United Kingdom unveiled the Challenger 2 main battle tank in the Theatre Entry Standard (TES) variant. The combat vehicle is nicknamed Megatron.

File:Challenger 2-Megatron MOD 45161542.jpg - Wikipedia

Military Knowledge: Challenger 2 - Islamic World News

File:Challenger 2-Megatron MOD 45161486.jpg - Wikipedia

Challenger 2 (heavy modding) - RCU Forums

Challenger 2 TES With MCS Main Battle Tank

Challenger 2 megatron tank hi-res stock photography and images - Alamy

Development] Challenger 2 TES: a new perspective - News - War Thunder

Steam Workshop::Challenger 2 TES Megatron

Frontline Tech: Is The Day Of The Tank Over?

Military Knowledge: Challenger 2 - Islamic World News

Challenger 2 TES Megatron 1/35 RFM - Ready for Inspection - Armour