I have a 9" factory AAC 300 Blackout upper. It comes with 3 KAC panels that have been painted (sorry) and an MOE rail section for a vertical grip. Comes with KAC micros OR a Trijicon SRS 1.75 MOA red dot and a BCM ambi charging handle.
Pic
Trades Larue HK T1 mount or American Defense CASV T1 mount
Upper is SPF