The M5 complete lower receiver serves as an optimal foundation for custom big-bore AR builds. This assembly incorporates the custom-designed M5 lower receiver enhanced with a MOE SL grip and MOE SL carbine stock. Purchasing the complete unit offers cost savings and includes professional installation by our specialists. The M5 lower receiver is engineered to set the benchmark for big-bore AR configurations. Constructed from 7075-T6 aluminum, this enhanced forging is compatible with standard AR-308 components and magazines. It features several advanced enhancements, such as a threaded bolt catch roll pin, integrated trigger guard, upper tension screw, threaded takedown pin detent recess and an expanded magwell flare. Additionally, it includes custom takedown and pivot pins, along with an extended magazine catch button, all of which are part of this assembly.

The M5 complete lower receiver serves as a premium foundation for custom AR configurations
It incorporates Aero Precision's specifically engineered M5 lower receiver enhanced with the MOE SL grip and carbine stock
The receiver fabricated from 7075-T6 aluminum, is designed to be compatible with standard AR-308 components and magazines
It incorporates advanced features such as a threaded bolt catch roll pin and an expanded magwell flare
The assembly is equipped with all requisite components pre-installed, comprising a lower parts kit, carbine receiver extension, M5 carbine buffer and spring
It features a black anodized finish

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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).