MaxMini previewed the 3D concept for these a little bit back, but now they’re available for sale over on their website, their Thunderstorm Missile Launchers.
From the release:
This set contains parts to assemble up to 3 thunderstorm missile launchers. Can be assembled either as a remote/standalone version or as a backpack accessory. Supplied unpainted. Height in a standalone assembly – approximately 17mm .
Sculpted by Przemas. Painted by Artur.