Aero Precision M5 16″ Complete AR10 MLOK Free-Float Upper – .308 WIN



Aero Precision M5 16″ Complete AR10 MLOK Free-Float Upper – .308 WIN

The Aero Precision M5 Complete Upper is an excellent option for building a lightweight .308 battle rifle. This upper has a 16″ barrel with a 1:10 twist rate and a mid-length gas system. The ATLAS S-ONE handguard is included and has a slim, durable, and dependable profile. The handguard features the proprietary ATLAS attachment system, which provides a solid and stable mounting platform.

Perfect for a designated marksman or patrol rifle, this M5 Complete Upper includes an M5 Assembled Upper Receiver, an ATLAS S-ONE Handguard, and a 16″ .308 SS Barrel with a mid-length gas system.

ATLAS S Handguard

The ATLAS S Handguard is designed to be lightweight and slim, making it the perfect addition to your lightweight build. The proprietary ATLAS attachment system is a durable and dependable mounting platform that maintains a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. The anodized finish gives it a sleek and professional look that will complement any build.

The handguard also features M-LOK slots, allowing attaching accessories and other add-ons.


In addition to its high-quality construction and reliable shooting experience, this upper receiver is also straightforward to install. The product comes pre-assembled, so you can easily install it onto your lower receiver using the take-down pins.

Please note that this complete upper does not include a BCG or Charging Handle. You must purchase these items separately or use the ones you already have. The Aero Precision M5 Complete Upper is an excellent option for building a reliable and accurate .308 rifle. Whether you are a seasoned shooter or a beginner, this upper will meet and exceed your expectations.

Aero Precision’s Excellence Guarantee

Aero Precision is a company that prides itself on its engineering and machining expertise. With roots in the aerospace industry, they bring a level of precision and attention to detail that is unmatched in the firearms industry. Every component they produce is held to the highest quality and performance standards.


  • M5 Assembled Upper Receiver
  • ATLAS S Handguard
  • 16″ .308 Stainless Steel Barrel
  • Low Profile Gas Block and Mid-Length Gas Tube
  • Product comes assembled
  • This complete upper does not include BCG or Charging Handle


  • Brand: Aero Precision
  • Model: M5 16″ Complete AR10 MLOK Free-Float Upper
  • Caliber: .308WIN/7.62NATO
  • Barrel Length: 16 in
  • Thread Pitch: 5/8×24
  • Twist: 1:10
  • Color: Black and Flat Dark Earth
  • Material: 7075-T6 Aluminum and 4150 Chrome Moly Vanadium
  • Finish: QPQ corrosion-resistant finish
  • Gas System: Mid-Length
  • Weight: 3.76 lbs

Additional information


Black, Flat Dark Earth

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