After seeing the old man smile like a little kid shooting the AR I built from scratch, I bought him a lower for Xmas. I think we want to go with an 18ish barrel, no shorter maybe a 20 or a 18 plus flash hider. Want something in a fairly lightweight profile, and need it to be pretty accurate, MOA at least. Don't think we need to go Shilen or anything like that, but something that would classify as a "reasonably priced accurate barrel"... if there is such a thing. I got lucky with a 180 dollar barrel and can shoot 3/4 moa with factory loads and a heavy crap trigger, so maybe we can do it again. Who should we look at? Currently checking out White Oak, maybe DPMS, and Black Hole Weaponry pending some feedback. Does Specialized Dynamics, Dtech, our sponsors offer just barrels? Thanks guys.