https://news.usni.org/2026/09/29/3-louisiana-shipyards-to-build-30-drone-ships-in-navy-musv-deal
The above link relates to the USN, however given I would put money on the table to bet that Australia follows the USN route into surface combatant drones, I think this milestone is insightful for what the RAN may end up doing.
The USN has picked three MUSV designs to progress to limited production, 30 in total, 10 per type. Saronic (Marauder), HII (Romulus) and Galliano Marine Services (still researching this one, looks like a dark horse option). Deliveries commence within the FY2027 period. 30 vessels is no longer R&D, this is now low rate initial production.
A couple of points about this, all three designs have progressed through some physical trials that involved autonomous navigation, flotilla formation/independent sailing reliability, and interestingly, the ability to navigate passively (without radar or GPS, so by optical systems only). Also of note they require very little human direction. Part of the earlier trials required the vessels achive a desired mission (such as a navigation course, or following another vessel) with only a single human input. It feels similar to the autonomy we hear that the ghost bat for the RAAF can do.
All three have long range, reasonable speed (25 kts plus) and large payloads. The specification for the MUSV is 40 tonnes across 2 20' isos), however both the Marauder and Romulus can do substantially more than this (in the order of 80-150 tonnes,across 4 20' isos). Most importantly, they are quoting a build cost of $US40 million. They seem to be hitting the cheap and capable marker pretty well. While perhaps not in the LUSV territory, they are certainly super MUSVs.
Saronic build the Marauder in a basic tin shed, so these things can be built by small scale yards anywhere.
With a fleet of 30, I would expect these MUSVs will start to be attached to crewed USN squadrons and we will see them in integrated operational environments soon.
With the quoted payloads, these could be used to supplement the LCMs in moving equipment around (including heavy vehicles), take a radar like a CEAOPS, or 8-12 missile silos. All for $US40 million a pop. And they can be built within months. They would appear to be so useful, right now.
I would love to see our defence force be as bold in this area as it has been for other drones like the ghost bat, ghost shark and bluebottle.