Re: AR choice I have 5 AR's (4 that I built and a S&W M&P15). In the 4 that I have built, I have used multiple uppers and lowers (Armalite, POF, Noveske, VLTOR, Spikes, and Mega), and I only use Noveske barrels. For a SHTF AR I would choose a Noveske or Colt. I also suggest building it...