I have no doubt that these factors will be taken into account in whether or not this cartridge is successful. I doubt it will be, but it does have a percentage of my attention span.
Printable View
The round is as long as the 9mm it will not fit in a 380 platform
They already exist:
https://www.smith-wesson.com/product...74&preselect=1
So far, 9mm sized pistol they offer with higher capacity. Is the slightly below 9mm terminal ballistics worth the added capacity all things being equal in terms of the pistol? Probably not. Would be interested to see what the recoil is like compared to 9mm in same pistol.