Aero Precision M4E1 Standard Assembled AR-15 Upper Receiver No Forward Assist Aluminum Black

This Aero Precision M4E1 Standard Upper Receiver features the same tried-and-true construction and aesthetics as the M4E1 Threaded Upper Receivers, without provisions for a forward assist. Machined from custom 7075-T6 aluminum forgings this upper receiver is compatible with mil-spec AR15 components. FeaturesNo Forward AssistCustom enhanced forging that gives the upper receiver a "billet look" while maintaining the structural integrity of a forged part.Picatinny profile that blends seamlessly with our Enhanced and ATLAS Series HandguardsM4 Feedramps.250 takedown pin holes