Aero Precision XL Assembled Upper Receiver

Aero Precision XL Assembled Upper Receiver


450 Bushmaster / 458 SOCOM / 50 Beowulf
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Availability: In stock SKU: APAR611310AC


Aero Precision XL Assembled Upper Receiver

By Aero Precision -Manufactured in the USA

The Aero Precision XL Assembled Upper Receiver is forged from 7075-T6 aluminum and features an enlarged ejection port, the XL Upper Receiver is your best choice when you’re planning a build to send big rounds down range.


  • Port door opening enlarged to enhance larger diameter brass ejection (.450 Bushmaster, .458 SOCOM, .50 Beowulf, etc.)
  • Features Laser Marked “XL” designation on the upper receiver tang
  • Compatible with AR15 Lower receivers
  • Compatible with AR15 Port Doors and Forward Assists
  • .250 takedown pin holes
  • Laser engraved t-markings
  • Includes port door and forward assist


  • AR15 XL Assembled Upper Receiver in Anodized Black

We also offer the XL Stripped Upper or the Aero Precision 458 SOCOM Assembled Upper

Product Information

Manufacturer: Aero Precision
Item #: APAR611310AC
Platform: AR15
Material: Machined from 7075-T6 forged aluminum
Finish: Anodized Black
Compatibility: Works with standard AR15/M16 components.
Weight: 8.35 oz
MSRP: $109.99

Arm or Ally is a stocking dealer for all Faxon Firearms, Ballistic Advantage, Rosco Manufacturing, Aero Precision, Toolcraft, Elftmann Tactical, HIPERFIRE and more. See our growing inventory of AR Parts and Reloading Components.

Additional information

Weight11 oz
Dimensions10 × 3.5 × 3.25 in

Aero Precision



Part Type

Upper Receiver, Upper Receiver Parts



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