Designed with an enlarged ejection port, the Aero Precision XL AR-15 upper receiver is your next go-to large-caliber AR-15. This completed AR-15 upper is designed to function flawlessly with large calibers like .458 SOCOM, .450 Bushmaster, and .50 Beowolf. The XL upper comes with the forward assist and dust cover already installed. Ready to be fitted with your BCG, barrel, and handguard of your choice. This receiver is Cerakoted FDE, so your rifle can stand up to the rigors of the backwoods hunt without the worry of corrosion or abrasions affecting your receiver. Start your next big bore AR-15 with this great upper from Aero Precision.
- 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
- Includes port door and forward assist