Had a quick trip around the 'net, RPG appears to be brand new, and with a distinct affinity for ground-based multi-target systems (especially those based on the CIWS latform).
https://www.scalemates.com/companies/company.php?id=9109&p=list
Not a lot of reviews yet, but some interesting stuff.
And, to OP's point, there's no "perfect" model kit--just some that are easier than others.