Aero Precision is back at it again, this time with their M4E1 Threaded Stripped AR-15 Upper Receiver! Forged from 7075-T6 aluminum and precision machined to work with all Mil-Spec AR-15 parts, this upper receiver stands apart from the competition with its angular machined design. With the same enhanced body profile as the Aero M4E1 Enhanced Upper Receiver, this bad boy is threaded to accept a standard AR-15 barrel nut – making it easier than ever to create a custom rifle that suits your specific needs and applications. Get yours today and see what all the hype is about!
NOTE: Port door and forward assist not included.