Aero Precision | M4E1 Stripped Lower Receiver

Aero Precision

Sale! $117.95
SKU-120-Anodized Black
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The M4E1 Lower Receiver delivers billet aesthetics in a forged package. This custom designed enhanced forging is machined from 7075-T6 Aluminum and compatible with all mil-spec AR15 parts. Aside from the visual upgrades this custom engineered design provides that challenge much more expensive billet options, there are several added features to the lower receiver to simplify the assembly process for the at home builder.


  • Threaded bolt catch roll pin
  • Integrated trigger guard
  • Upper tension screw
  • Threaded takedown pin detent recess
  • Increased magwell flare
  • Marked and milled to accept short-throw safety selectors

Whats Included

  • M4E1 Lower Receiver
  • Nylon Tipped Tensiong Screw
  • Threaded Bolt Catch Pin

*Note: This item is a firearm and must be shipped to a FFL*