MPN: APAR700755M7 / APAR700765M7


  • Caliber: 5.56 NATO
  • Finish: Type III Class 2 Hardcoat Anodized or Cerakoted Flat Dark Earth
  • Upper Receiver: Aero Precision Thunder Ranch Edition M4E1 Threaded Upper - 7075-T6 Aluminum
  • Handguard: 15-Inch ATLAS R-ONE Handguard
  • M4 Feed Ramps: Yes
  • Muzzle Device: VG6 Precision Delta 556 Flash Hider
  • Barrel: 16" 1:7 QPQ Coated 4150 Chrome Moly Vanadium 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: Not Included
  • Charging Handle: Not Included
  • MPI and HP Tested
  • Comes with Magpul Back Up Sights Gen2 (MBUS) - Front and Rear

*This upper assembly does not come with Bolt Carrier Group and Charging Handle


  • Weight: ~3.15 lbs.
  • Length: ~24.94"


  • AR-15 lower receiver



The Thunder Ranch AR-15 is a special edition upper brought to you by collaboration between Aero Precision and Thunder Ranch, offering you the features that you need in a highly capable and reliable upper platform.

Improve Handling

Featuring a low profile and Magpul MBUS sights, you may improve your handling of your AR-15 and improve your target acquisition with these upgrades and time at the range.

The Aero Precision Atlas R-One Handguard is included with this upper, providing you with a low-profile Picatinny rail that maintains durability while simultaneously offering generous space to attach accessories. Therefore, you may customize your weapon to your needs and preferences.

Aero Precision knows that you will be eager to get your new toy to the range, so your upper arrives fully assembled, getting you to the range faster.

Made With Durability In Mind

Aero Precision knows that you need a highly durable upper to have a truly effective self-defense plan, so to deliver an upper that you may confidently rely upon for years to come, they finished the Thunder Ranch AR-15 upper with a Class 2 Type III Anodized Hardcoat and they QPQ Coated the barrel to protect against weather and wear.

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Frequently Bought Together

  • This Item: Aero Precision Thunder Ranch Edition 16" M4E1 5.56 Mid-Length Upper Assembly
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    $539.74 - $560.99

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