The Aero Precision EPC-9 Complete Lower Receiver is the ultimate foundation for your custom AR9 build, offering unmatched versatility and precision engineering. Designed to give builders complete control, this lower receiver comes stock/brace-free, allowing you to tailor your setup exactly to your needs from the start. Outfitted with a Magpul MOE grip, it enhances ergonomics and handling for superior comfort and control. Whether you're crafting a competition-ready PCC or a tactical home-defense platform, the EPC-9 Complete Lower Receiver provides the reliability, durability and customization potential you demand.

The EPC-9 lower receiver package offers a choice between an A2 grip or Magpul MOE grip and includes an enhanced buffer tube, new EPC 8.1 oz buffer, AR-15 carbine buffer spring, castle nut and end plate
These precision-engineered parts are expertly installed to ensure optimal firearm performance and reliability
The threaded bolt catch pin allows for quick and secure installation, reducing assembly time and effort
The enlarged integrated trigger guard eliminates the risk of breaking off trigger guard tabs while offering enhanced durability and a more rugged foundation for customization
This threaded takedown pin detent recess simplifies assembly by allowing the detent and spring to be secured with a single #4-40 set screw
A flared magazine well enhances reload speed and efficiency, allowing for quick and smooth magazine changes in high-pressure situations
Proprietary components come pre-installed from the factory for enhanced performance and reliability
The standard AR-15 takedown and pivot pin lug pattern ensures compatibility with a wide range of aftermarket components
Expertly machined from custom-forged 7075-T6 aluminum, this receiver delivers exceptional strength, durability and longevity
Compatible with standard-frame Glock magazines, ensuring reliable feeding and expanded magazine options

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If you live in California, please read this notice before ordering.

Shipping Restrictions

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).