1- Radian weapons upper •Black 15in rail •16 criterion hybrid 223 Wylde barrel 1/8 twist •SOLGW NOX Keymo muzzle device •Approximately 1500-2000 rounds through it. Criterion barrels are rated for 17-20k round life •A few very small superficial nicks on the cerakote from use •$1300obo 2- •complete aero upper with BCG and charging handle and rear flip up sight. •16in barrel- mid length gas system 1/7 twist. Never shot •Centurion c4 free float quad rail •$550