The MDRx Black Chassis features upgrades to the chassis' construction and trigger assembly. The MDRx chassis has been upgraded with a polymer resin that is more resistant to high impacts and the gas block drainage has been improved so that the rifle functions more reliability in wet or muddy conditions. The trigger in the MDRx Chassis has been improved so that it has a lighter pull weight and less creep resulting in better overall accuracy.

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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.

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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).