MPN: AP-APUG600218M103


  • Caliber: 5.56 NATO
  • Finish: Type III Class 2 Hardcoat Anodized
  • Upper Receiver: Aero Precision M4E1 Enhanced Upper - 7075-T6 Aluminum
  • Handguard: 15-Inch Gen 2 Enhanced M-LOK Handguard
  • M4 Feed Ramps: Yes
  • Muzzle Device: VG6 Delta Flash Hider
  • Barrel: 16.3" 1:7 Melonite Coated 4150 Chrome Moly Vanadium CHF Barrel
  • Muzzle Thread Pattern: 1/2"-28 TPI
  • Gas Block: Aero .750" Low-Profile Gas Block
  • Gas Tube: Mid-Length Gas Tube
  • Bolt Carrier Group: Aero Precision PRO Series 5.56 AR-15 Bolt Carrier Group
  • Charging Handle: Aero Precision AR-15 BREACH Ambi Charging Handle w/ Large Latches
  • HP and MPI Tested


  • Weight: ~4.24 lbs.
  • Length: ~25.06"


  • AR-15 lower receiver



Embark on a journey of precision and unwavering reliability with the Aero Precision M4E1 Enhanced PRO Complete Upper. Designed for enthusiasts who demand nothing less, this upper assembly opens the door to unparalleled shooting experiences. Whether you’re at the range or venturing into the great outdoors, the M4E1 Enhanced PRO upper stands by your side, ensuring shooting excellence at every turn.

Crafted for Accuracy and Durability

At the heart of the M4E1 PRO lies the 16.3" Cold Hammer Forged Barrel, a marvel of engineering designed to deliver bullet after bullet with unwavering accuracy. This barrel, combined with the Aero Precision PRO 5.56 Bolt Carrier Group, forms the backbone of a setup that’s ready for whatever you throw at it.

Complete Upper for Elite Shooters

This isn’t your run-of-the-mill upper assembly; it’s a complete solution meticulously crafted with precision. It features a 15" Enhanced Handguard, providing maximum control during every shot. The VG6 Delta Flash Hider minimizes muzzle flash, ensuring a clear line of sight. And don’t overlook the BREACH Charging Handle—it guarantees seamless and intuitive operation, regardless of the conditions.

Embrace the pinnacle of firearm enhancement with the Aero Precision M4E1 Enhanced PRO Complete Upper. Your journey towards shooting mastery starts here.

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Frequently Bought Together

  • This Item: Aero Precision M4E1 Enhanced PRO Complete Upper w/ 16.3" CHF Barrel
    MSRP: $1,100.00
    (You save $110.01 )

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