Personally I'd pick the Abakan An-94 Assult rifle...

Why?

Because it's Russian and hence never stops shooting, even after you run a tank over it and then saw it in half..

And..

It gets around the supposed lack of stopping power issue of 5.45 and 5.56 calibre weapons wit an ingenious 2 rates of ...

All the EuroFighter is there for is to make the Brits feel good about themselves.