Aero Precision M4e1 Threaded Upper Receiver Anodized APAR700201AC

The M4E1 Threaded Upper Receiver features a new angular machined design that helps it stand apart from standard mil-spec upper receivers. This upper receiver features the same enhanced body profile as our M4E1 Enhanced Upper Receiver but is threaded to accept a standard AR15 barrel nut. It is forged from 7075-T6 Aluminum precision machined to work with all mil-spec AR15 parts and includes the port door and forward assist pre-installed. - The M4E1 Threaded Upper Receiver is designed to pair perfectly with our new M4E1 Lower Receiver giving you a billet looking receiver set at a fraction of the billet price. - Features: - New enhanced forging that gives the upper receiver a billet look - New picatinny profile that blends seamlessly with our Enhanced and ATLAS Series Handguards - M4 Feedramps - .250 takedown pin holes - Laser engraved T-marks - Includes threaded forward assist roll pin - Includes port door and forward assist - Includes: - M4E1 Threaded Upper Receiver in Anodized Black - Port Door and Forward Assist installed

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