Model: MUR: Modular Upper Receiver
Series: 1A - With Forward Assist
Length: 7.657 inches
Weight: 8.70 oz
Height: 2.121 inches
Material: Aircraft-grade aluminum (stress relieved, heat treated, aged twice, and cryogenic treated)
Finish: Hard coat anodized, black per MIL-A-8625 TYPE III Class 2
Compatibility: All Mil-Spec AR-15 parts and accessories

Features

The MUR is a rigid Mil-Spec flat-top upper made to fit all AR15/M16 M4 rifles and carbines. The MUR was developed to give the customer a Mil-Spec correct upper receiver with a thicker wall, making the MUR upper receiver a stronger platform. This more rigid upper receiver will increase accuracy and reliability, while extending the life of the interfacing components. The MUR-1S comes with a one piece machined shell deflector unit which was updated to this piece in June of 2015.

Features:

• Precision machined and finished by hand

• Bore coateed with dry fild lube over the anodized surface

• M4 feed ramps

• Equipped with shell deflector and forward assist

• Available with (MUR-1A) or without forward assist (MUR-1S)

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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.

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).