Aero Precision M5 AR-10 Upper Receiver

Get your big bore rifle build off the ground with the Aero Precision® M5 AR-10 Upper Receiver. The M5 upper receiver is forged from 7075-T6 aluminum with a corrosion-resistant anodized finish and features laser engraved T-marks to make mounting your favorite optics easy. M4 feedramps ensure smooth, reliable feeding and .2795" pin holes make attaching this upper receiver to your lower receiver easy. Has a DPMS High Profile (.210) Tang) and comes with the port door and forward assist pre-installed. Made in USA.