These Aero Precision XL Uppers are 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. This stripped upper is precision machined to mil-spec M16/M4 specifications, match this upper with an Aero Precision AR15 lower receiver for a solid and dependable fit.
Features and Specifications:
- 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
1 Review
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Aero upper xl
Very well made, Reasonably priced.
