Build in the Periphery, for Periphery conditions! Nobody builds them tougher!
My brother-in-law builds these beuties in a factory on his homeworld and I get them to you for a steal! ("Bandit Kingdom" and "Tyrant" are such a mean descriptions, but his people are almost happy!)
There's 10 (!) short range missile launchers linked together to give an impressive volley of 60 missiles per shot!
The model comes with the turret separate, and attachable with a pair of 1x5mm disk magnets (or just glue it in). Both parts are supplied with supported files for easy resin printing.
