Sig P365 Flux Raider from SHOT 24, link below. It uses a 6" inch barrel and I would probably feed it Leigh Defense or Underwood +P 90gr ( approx 1550 FPS out of a 6" inch barrel ) or Speer Gold Dot 124gr +P's. Kind of cool but I will probably pass on it.
https://youtu.be/seTFpVQQZmI?si=_Ydd14kRe6YTa1-L