The Aero Precision M4E1 Low Profile Stripped Lower Receiver - Anodized Black offers the ideal combination of billet aesthetics in a forged package. Engineered from 7075-T6 Aluminum, this lower receiver is perfect for builders looking for subtle design elements, durability, and enhanced assembly features without sacrificing compatibility with mil-spec AR-15 parts.

Designed for shooters who prefer a low-profile look, the receiver is adorned with a subtle Aero 'A' logo, complementing minimalist rifle builds. The M4E1’s enhanced design introduces key improvements for both aesthetics and function. It simplifies the assembly process and rivals more expensive billet counterparts by integrating thoughtful features such as a threaded bolt catch roll pin and upper tensioning screw.

Whether you’re building your first AR-15 or adding to an advanced collection, the M4E1 Low Profile Lower Receiver delivers functionality, quality, and value in one streamlined package.