Aero Precision XL Stripped Upper Receiver


450 Bushmaster / 458 SOCOM / 50 Beowulf
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Aero Precision XL Stripped Upper Receiver

By Aero Precision -Manufactured in the USA

The Aero Precision XL Stripped Upper Receiver is forged from 7075-T6 aluminum and features an enlarged ejection port, the XL Stripped 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


  • AR15 XL Stripped Upper Receiver in Anodized Black

We also offer the XL Assembled Upper

Product Information

Manufacturer: Aero Precision
Item #: APAR611310C
Platform: AR15
Material: Machined from 7075-T6 forged aluminum
Finish: Anodized Black
Compatibility: Works with standard AR15/M16 components.
Weight: 8.35 oz

Arm or Ally is a stocking dealer for all Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, CMC Triggers, HIPERFIRE and named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!  See our growing inventory of AR Parts, and Reloading Components.

Weight 11 oz
Dimensions 10 × 3.5 × 3.25 in


Part Type

Upper Receiver, Upper Receiver Parts



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