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CMMG Resolute 300 Mk57 Radial Delayed Blowback Upper Receiver Assembly AR-15 5.7x28mm 16" Barrel

  • Product #: 191470
  • Manufacturer #: 57B3F65
  • UPC #: 816422029686
CMMG Resolute 300 Mk57 Radial Delayed Blowback Upper Receiver Assembly AR-15 5.7x28mm 1...
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Our price $899.99 0 at this price
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Out of Stock, No Backorder
Est. In-Stock: Overdue
Made in USA
Barrel Length: 16.1 Inches
Twist: 1:9 Inches
Quantity Limit of 1
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Product Overview

The CMMG Resolute 300 5.7x28mm upper receiver has a 16.1-inch barrel and features CMMG’s patented Radial Delayed Blowback operating system. The receiver and hand guard are hard coat anodized and come with a pre-installed CMMG ambidextrous charging handle, CMMG SV Brake and a CMMG RML15 M-LOK Hand Guard.

 

Features

  • CMMG RML15 M-LOK Hand Guard
  • CMMG’s patented Radial Delayed Blowback
  • CMMG Oversized Ambi charging handle
Made In United States of America

Specifications

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