The M16A4 Clone Lower Receiver features custom engraving on the AR15 Gen 2 Lower Receiver and is the perfect base for your M16A4 clone build. These lowers do not have engraving on the right side of the magwell.
Aero Precision M16A4 Clone Lower, Semi-automatic, 223 Rem/556NATO, Anodized Finish, Black APAR148017C