Arm or Ally AR15 XL Stripped Upper Receiver, Blemished - Anodized Black

SKU: AOA611300B


In Stock

In stock


AR15 XL Stripped Upper Receiver, Blemished – Anodized

Manufactured in the USA

The Arm or Ally XL Upper is forged from 7075-T6 aluminum and features an enlarged ejection port; the XL Upper Receiver is your best choice when planning a 458 SOCOM / 50 BEO / 450 BUSHMASTER build to send big lead downrange.


  • Port door opening enlarged to allow the enormous diameter brass ejection (.450 Bushmaster, .458 SOCOM, .50 Beowulf)
  • M4 Feed ramps
  • 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

This item is blemished and made available at a discounted price.  Blemished items are fully functional but contain visual imperfections such as tooling marks or imperfections in the finish.  

All sales for blemished products are final.

What is the Arm or Ally Brand?

Arm or Ally branded products are manufactured in the same facilities and to the same standards as many popular, high-end brands. Our promise to you is a high-quality product at a more affordable price—100% American-made products backed by the same defect-free warranty as every other product we offer.

...unless you like paying for their marketing and fancy packaging!

Product Information


Leading U.S. Manufacturer








7075-T6 Aluminum


Standard AR15 components

Made in USA




Arm or Ally

Arm or Ally is a stocking dealer for all Aero Precision, Faxon Firearms, Ballistic Advantage, HOLOSUN, Toolcraft, Elftmann Tactical, Timney, TriggerTech, HIPERFIRE and was named the #1 Overall E-Commerce Dealer for Aero Precision Products in 2020!

See our growing inventory of AR Parts, Parts for Glock and Reloading Components.