Colt did not chamber the Officers Model auto in .380, but they did make a small pocket auto series called the 'Mustang' and 'Pony'. Of course, there are older Colts in .380, but they are a very different design.
The Mustang and Pony are both considerably smaller than your Beretta.
The autonomic nervous system provides for involuntary muscle function - the work of breathing, digestion, and so forth. On some folks, that's a pure waste of ingenuity.