The M4E1 Complete Lower Receiver is the perfect base for your custom AR15 build. This complete lower features the M4E1 Lower Receiver and is upgraded to include a Magpul MOE Grip and STR Stock.
Aero Precision M4E1, Complete Lower Receiver, Semi-automatic, 223 Remington/556NATO, Magpul STR Stock, Magpul MOE Grip, Anodized, Black APAR600103