Coming soon from Forgeworld is the KX139 Ta'unar Heavy Railcannon. Now this is a big gun.
via the Forgeworld Bulletin
https://www.forgeworld.co.uk/en-GB/blog/blog
The Earth Caste have been hard at work, and so have the Forge World Studio. The Tau KX139 Ta’unar Supremacy Armour is getting even more firepower! Take a look…
The teaser image from Forgeworld Facebook
The Greater Good teaches us that there are few problems that cannot be solved with the correct application of ballistic force:
https://www.facebook.com/ForgeWorldUK/photos/