The M4E1 complete lower receiver serves as an ideal foundation for a custom AR-15 build. This assembly includes the custom-designed M4E1 lower receiver enhanced with a MOE grip and a PRS Gen 3 precision Adjustable stock. Opting for the complete purchase offers cost savings and professional installation by our specialists. The M4E1 lower receiver combines the aesthetics of billet construction with the cost-effectiveness of forging. Crafted from 7075-T6 aluminum, it maintains compatibility with all mil-spec AR-15 components. The design incorporates several advanced features, such as a threaded bolt catch roll pin, an integrated trigger guard, an upper tension screw, a threaded takedown pin detent recess and an expanded magwell flare.

The system features an MOE grip and a PRS Gen3 precision Adjustable stock, offering ergonomic handling and customizable comfort for the user
The M4E1 complete lower receiver serves as a premium foundation for custom AR-15 builds
It incorporates Aero Precision's advanced forging techniques and maintains compatibility with all mil-spec AR-15 components
The receiver is constructed from 7075-T6 aluminum, providing the visual appeal of a billet design at the cost efficiency of a forged model
It includes enhanced features such as a threaded bolt catch roll pin and an expanded magwell flare

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These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

Magazines will be removed from firearms when shipping to states with magazine capacity restrictions.

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WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).