AP Photo/Alexander Zemlianichenko
- Russia's advanced missiles don't work as well as claimed, the UK Ministry of Defence said.
- Putin once said the Kh-47M2 Kinzhal were "undefeatable" systems.
- In Ukraine they've been defeated often, the MOD said — either intercepted or just missed the target.
Russia's air-launched ballistic missiles are not proving "undefeatable" in practice, UK intelligence observed on Tuesday.