Aero Precision M4E1 AR-15 Lower Receiver - Purple (Color: Purple)

Enhanced Forged Lower Receiver With Exceptional Functionality The Aero Precision M4E1 enhanced forged lower receiver model delivers visual upgrades and billet aesthetics for your AR-15 build. Aero Precision custom designed this forging, and machined it from 7075-T6 aluminum. This lower features compatibility with all mil-spec AR-15 parts, and adds an improved magazine well for faster [...]