Aero Precision M4E1 Complete Lower Receiver w/ A2 Grip and M4 Stock

The Aero Precision M4E1 Complete Lower Receiver is a fully assembled lower receiver designed for AR-15 enthusiasts who demand quality and reliability. Built with a rugged M4 stock and a familiar A2 grip, this lower receiver provides a solid foundation for custom builds, whether for target shooting, home defense, or tactical applications. The M4E1 design enhances durability with a reinforced trigger guard and a threaded rear takedown pin for easier assembly. This complete lower ships ready for pairing with your preferred upper receiver, requiring only an FFL transfer to complete your purchase. Tennessee residents can take advantage of fast shipping to local FFL dealers. Whether you’re building your first AR-15 or upgrading an existing setup, the Aero Precision M4E1 offers a dependable starting point.