The Aero Precision M4E1 complete lower receiver equipped with the Magpul PRS lite stock, serves as an optimal enhancement for AR builds. This assembly includes the M4E1 lower receiver upgraded with the Magpul PRS lite stock. The PRS lite stock offers significant adjustability and features akin to the PRS Gen 3 precision Adjustable stock, while providing the advantage of reduced weight. Purchasing this complete lower receiver allows for cost savings, with installation performed by Aero Precision specialists.

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It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

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.

Must be 21 or older to purchase.

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).