Our replacement or backup gas system Components are expertly crafted for Gen 1 and Gen 2 upper receivers, offering exceptional performance and compatibility. Designed to fit all chamberings and configurations, these components provide the flexibility and precision necessary for optimal functionality. Constructed with high-quality materials, they ensure durability and efficiency, allowing your system to operate smoothly in any condition. Explore our diverse selection to find the ideal match for your setup and enjoy improved performance and peace of mind with every use.

The adjustable gas system kit comprises a gas nipple, a gas cup and a retaining clip

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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.

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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).