Gah, I hit send too fast. Other than that issue (which will not affect 99.99999% of purchasers, who have no idea what an RDIAS is, let alone where/how to get one or why you’d want one), it is an excellent rifle and well worth the money.
I'll stay with the Civilian Model.
Not that I think the Gubmint had any right to make Full Auto Arms illegal, but that's just me.
I love the sound of “shall not be infringed”. Too bad the Sheeple don't have a clue.