I do not own a Spike's or Bravo company upper, lower, or complete rifle. I have not purchased from Spike's, but I have purchased some items from Bravo Company. I do not know Spike's very well, but they seem to be doing things right. I do have much love in my heart for Bravo Company. They are in my back yard, and they have always treated me well. That said, and considering the specs are similar, I'd be inclined to get the Spike's. The $80 saved by getting the Spike's upper over the BCM can be put toward Troy folding rear sight, or a DD or Troy fixed rear sight and ammo. My reasoning is because my shooting hobby exists on a shoestring budget. Your situation may be different, and if so, get whichever one you like best. I really do not think you can make a wrong choice between the two options.