I agree about the value of the chassis. I had a XLR Element and it was okay but lacked the refinement of the MPA, the new Envy is better but I still do not like their buttstocks. I do like the look of the JAE chassis but for an extra $5-600 dollars for one I can get 2 MPAs.
On my first MPA I tried to order directly from them and then realized I could get it much faster from one of their dealers as they are always sending more for them, I was able to buy what I wanted almos instantly. I am not sure why so many people go directly through MPA if they are basically getting a stock chassis.