This is what CTCS said on reddit:

FRT 147079 & 176482
Carbine "restricted" by barrel length. Pistol "restricted" as pistol. Having the pistol means that 10-round pistol mags are approved!


Quote Originally Posted by Mark-II View Post
In the process of spending my cash....

The MPX I hear is restricted by dint of being classified as a handgun, and so even the carbine will be restricted.

I'm willing to bet bacon that right now anything they can shove through as restricted they will pass, whereas NR will be difficult. That pinko in the PMO would love to get long guns registered, after all.

No news is bad news.