Here is my most recent build, and the only AR I have at the moment!
Aero upper/Lower
KAC RBUIS/YHM front (for now)
Larue 13.2
B5 Stock
Larue SPR 1.5
AAC FH
BCM bcg
How bout a little more info? What was your purpose for building this? What barrel is that? What optic is that? Have you shot it?