DealIncludes: Aero Precision M4E1 Lower Receiver in Magpul FDE Cerakote, Trinity Force Breach Brace Pistol Stabilizer, Mil-Spec Lower parts kit, Pistol Receiver Extension, Carbine buffer and spring. These parts come completely assembled, inspected and ready to go. from Ground Zero Precision (Product aero-m4e1-fde-breach-lower) |