Noveske Stripped Upper and Lower, Noveske NSR15, Rainer Arms 18" UltraMatch .223 Wylde SPR barrel, Rainer Arms Match BCG, Rainer Arms Raptor Charging Handle, Geisele SSA, PWS FSC, BCM A1 Stock Kit, Troy BUIS, Seekins Precision Adjustable Gas Block, Spikes LPK, Aimpoint T1 (swapping out when my...