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Echo1 - M4 - Complete Upper Receiver

Echo1 - M4 - Complete Upper Receiver

  • 1995

This item is currently out of stock.


  • OEM Factory Replacement 
  • Designed for Two-Piece Hop Up Units
  • Includes Dust Cover Assembly


Part Number None
Material Polymer
Color Black
Manufacturer Echo1 USA
Compatibility Echo1 M4/M16 Rifles

DISCLAIMER: Please use discretion when installing custom parts as fit and compatibility may vary. Some modification may be required. Professional installation recommended.

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