ar-15 1 moa 1moa

MOA- minute of Angle MOE- Minute of Elephant (LMAO) I am looking for an upper assembly for a Palmetto complete lower that I ordered the other day. I was reading some comments/reviews on uppers/barrels that I come accross with, and people seem to be happy with 1.5 inch to 3" MOA! I am amazed...