Colt Mfg AR6720CK-NHG AR6720 223 Remington/5.56 NATO 16.1" Steel Chrome-Lined Black Hard Coat Anodized Brl Finish $707.20
Aero Precision APAR600002C M4E1 Stripped Lower Receiver AR-15 Platform 223 Remington/5.56 NATO Flat Dark Earth Cerakote $109.08