Pre-covid Aero receiver set, 15" CMT rail, Atlas CAL w/ Area 419 clamp, SF3P, 16" BCM CHF barrel with BCM midlength gas, BCM BCG, BCM Mod4 CH, SSA-E and Arken SH4 4-16
I have a 16" BA Premium Fluted coming in the mail for it. I have only function tested it with the BCM barrel so I'm not sure...