You are quoting thet guy who writes Trishul trident blog?Agni 5 do not weigh 50 ton but around 25 tons. 50 ton weight is with canister and support system.
https://defence.pk/threads/agni-5-weight-is-23-tons-pk-senguta.229058/
I think there is no confusion now.
Seriously he doesn't know much and is no authority. I have had so many arguments with him and he could never come up with a good technical answers.