The Aero Precision XL Upper 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.
|Condition||New in Box|
|Finish Per Color||Black|
|Manufacturer Part Number||APAR611310AC|
|Model||AR15 XL Assembled Upper Receiver|