The new MKII version of the GGP-S Series takes customizability to unprecedented heights, allowing you to craft your perfect rifle. Whether you prefer a Heavy or Light configuration, this rifle receiver gives you the flexibility to build exactly what you want, while seamlessly integrating your favorite aftermarket parts to create the weapon of your dreams. GGP Billet Receivers are precision-machined from 7075-T6 Aluminum, ensuring a perfect fit and unmatched durability. The lower receiver comes standard with an ambidextrous bolt release, a flared magwell and an integral trigger guard, providing enhanced functionality and ease of use. Start your build with the foundation of quality and performance.

AR-15 lower receivers machined from a solid 7075-T6 aluminum billet for superior strength and durability
Features an ambidextrous bolt release integrated into the lower receiver, with all necessary parts included
A true black Type III Class 2 hardcoat anodized finish enhances corrosion and wear resistance
This firearm is manufactured to tighter-than-Mil-Spec tolerances, with critical tooling dimensions held within +/-0.001 Inches
A flared magwell allows for faster and more efficient reloads under pressure
Pictogram safe and fire indicators offer intuitive and easy-to-read markings for safety and operation
Multi-caliber marking indicates compatibility with various calibers for versatility

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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).

Grey Ghost Precision GGP AR MKII Billet Lower 5.56x45mm, Black