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Aero Precision M4E1 Builder Set w/ 9" Atlas S-One M-Lok Handguard - Black

Out of stock

FFL Required Before Shipping.
Please have your dealer email a copy of their FFL to [email protected] or fax it to 253-218-2998, referencing your name and order number.


This package deal includes the pieces you need to start building your own M4E1 (AR15) Rifle, including a M4E1 Threaded Upper Receiver, AR15 ATLAS S-ONE Handguard of choice and a M4E1 Stripped Lower Receiver.



  • M4E1 Stripped Lower Receiver
  • M4E1 Threaded Upper Receiver
  • ATLAS S-ONE 7" Handguard 



  • Shipping to FFL Dealer Required: Yes
  • Made In America?: Yes
  • Platform: AR15
  • Weight: 23.27 oz


Please Note: All pins and screws are NOT included!

More Information
Product Type AR-15 Complete Lower Receiver
Manufacturer Aero Precision
Rail Length 9"