Agni -5 is a 50 ton missile ..............officially it's range is 5000 km ...................but according to Chinese it's range is 8000+ Km .
http://pib.nic.in/newsite/printrelease.aspx?relid=155897
Agni -4 is a 17 Ton missile with official Range 4000-6000 km .
Agni...