To PC or Not To PC, that Is the Question: A Look at Pistol Caliber Carbines

So, as I noted in my last article, most pistol cartridges tend to hit a plateau in their velocity (and hence power) from a barrel somewhere between 6″ and 10″ in length. Given that most of us civilians are limited to rifles with a minimum of a 16″ barrel why would anyone want a Pistol Caliber Car