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M4 Assembled Upper Receiver - Black

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This M4 Upper Assembly features include a Forged Upper Receiver, Charging Handle, Ejection Port Cover, and Forward Assist.

See picture for details.

  • Upper Receiver: A4 Flat-Top with M4 Feed Ramps 
  • Sights: None
  • Bolt Carrier Assembly Included: No
  • T-Marks: Yes 

Sold as-is. May contain blemishes.