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Open Box Aero Precision M4E1 14.5″ 5.56 Complete Upper Receiver w/ ATLAS R-ONE Handguard

Used/Open Box Item: This product is not eligible for return. Click to learn more about used products.

Original price was: $494.99.Current price is: $395.40.

SKU: N/A
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Product Summary

This complete upper comes assembled with Aero’s M4E1 Threaded Assembled Upper Receiver and the ATLAS R-ONE Handguard. Includes:

  • M4E1 Threaded Assembled Upper Receiver
  • ATLAS R-ONE Handguard of choice
  • 14.5″ 5.56 Mid-Length CMV Barrel
  • Low Profile Gas Block and Mid Length Gas Tube
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle.
  • The muzzle brake that comes with this complete upper receiver is NOT pinned nor welded to this barrel.
VIEW ORIGINAL PRODUCT DESCRIPTION

Specifications

Technical Information

Finish

Anodized
Firearm Compatibility

Caliber

5.56 NATO / .223 Remington
Barrel Twist

1/7
Size

14.5"

Catalog Location

California Prop 65 Warning

WARNING: This product can expose you to chemicals, which are known to the State of California to cause Cancer and Reproductive Harm. For more information visit www.P65Warnings.ca.gov