Alright guys, alot of trial and error, pricing things out based off suggestions, and I think I finally got it.
I have 2 lowers that I will be building.
1. 9" aac 300blk (I want a 8.2/8.5 noveske, but noone is in stock) SBR
2. 5.56 16" of "lower" quality , that will be interchanged with other...