Sure. Check back with CMP in 2048.
Not bloody likely, unless there’s a revolution, Section 922(o) will still be with us, forbidding us mere citizens the “privilege” of owning a post-’86 full auto. No doubt we’ll sell a boatload to Mexico so that their drug hangs can kill more of us gringos to grease the skids for the reconquista.
No! the M4’s will join the Korean M1 Carbines and M1 Rifles.
Maybe the Pubbies could help there, but I doubt it. Captain Krunch here we come.