The LCS is seen as being a failure, so the navy is looking for a new frigate design. It is described as such: https://news.usni.org/2019/06/20/nav...ration-frigate
One thing is that it requires a 57 mm gun. That was on the LCS. Why such a small gun? Other countries seem to use at leat 3 inch guns on similar ships.
Thoughts?