The Aero Precision M4E1 lower parts kit with Magpul grips is engineered for adaptability and precision, catering to a wide range of firearm customization needs. This kit offers the flexibility of MOE SL grip options in flat dark earth (FDE), allowing you to tailor your build to your aesthetic and functional preferences. Choose between our reliable mil-spec fire control group for a classic setup or opt for the MINUS FCG version to accommodate a premium trigger upgrade. Designed specifically for the Aero Precision M4E1 lower receiver, this kit includes all essential components for assembly, except for the trigger guard, which is seamlessly integrated into the M4E1 design. Whether you're building a new rifle or upgrading an existing one, this kit provides the quality and versatility you expect from Aero Precision.

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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.

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).