Echo1 - M4 - Complete Upper Receiver
This item is currently out of stock.
- OEM Factory Replacement
- Designed for Two-Piece Hop Up Units
- Includes Dust Cover Assembly
|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.
You Might Also Find These Cool....