The M5 .308 assembled upper receiver is the ideal choice for your big bore build, offering exceptional durability and precision. Constructed from high-quality 7075-T6 aluminum, this upper receiver is meticulously machined to accommodate standard .308 components, ensuring a flawless fit and reliable performance. With both the port door and forward assist hardware preinstalled, it provides a seamless and convenient setup, eliminating the need for additional parts. When paired with our M5 .308 lower receiver, you'll experience a solid, dependable connection, making this upper the perfect foundation for any heavy-duty shooting setup.

M4 feedramps are included to ensure reliable feeding of ammunition
The takedown pin holes are 0.2795 inches for accurate assembly
Features laser-engraved t-marks for precise and clear markings
DPMS high-profile (.210) yang offers compatibility with specific upper receivers for smooth and reliable firearm builds
The package includes a port door and a forward assist for smoother operation of the firearm

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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).