AR15 XL Assembled Upper Receiver Features 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. AR15 XL Assembled Upper Receiver Specifications Model:XL Firearm Type:AR-Platform Receiver Finish:Black Anodized Receiver Material:7075 T6 Aluminum Weight:8.35 oz 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 Includes port door and forward assist More Information Condition New in Box Finish Per Color Black Manufacturer Aero Precision Manufacturer Part Number APAR611310AC Model AR15 XL Assembled Upper Receiver Type Uppers UPC 815421027440
