Aero Precision A3 Flattop Assembled Left-Handed Upper Receiver

Aero Precision A3 Flattop Assembled Left-Handed Upper ReceiverThe AR-15 Left-handed Assembled Upper Receiver comes with the port door and forward assist already installed. Forged from 7075-T6 aluminum, this assembled upper is precision-machined to Mil-Spec M16/M4 specifications and features M4 feed ramps.Features M4 Feedramps .250 takedown pin holes Laser-engraved T-marks Includes port door and forward assistIncludes AR15 Left-handed Assembled Upper Receiver in Anodized Black