New Build - What Am I Missing?

+1 on what Jim said you will make some changes once you shoot it for sure.

Quote:

Originally Posted by jim

why are you sending parts out of state for "finish" or "tuning"? There are board members here who do those things, locally. IMHO i would assemble it, shoot to break it in then a few more rounds, like 1K's worth. Then decide which way you are going. I can say from my own experience and seeing what others here have done, you will want to make changes even before you have your 2nd mag through it.
YMMV