APAR600103

Aero Precision M4E1Complete Lower ReceiverSemi-automatic223 Remington/556NATOMagpul STR StockMagpul MOE GripAnodizedBlackFeatures:M4E1 Stripped Lower Receiver – Anodized BlackMagpul MOE Grip – BlackMagpul STR Stock – BlackMil-spec Lower Parts KitCarbine Receiver Extension