Aero Precision M4E1 Threaded AR15 Upper Receiver Black

The Aero Precision M4E1 Threaded AR15 Upper Receiver offers a distinctive angular machined design that distinguishes it from standard models. Crafted from high-strength 7075-T6 aluminum, this upper receiver is precision machined to ensure compatibility with all milspec AR15 components. Its threaded design allows for easy attachment of a standard AR15 barrel nut. The M4E1 incorporates a picatinny profile, M4 feedramps, and .250 takedown pin holes, making it a versatile choice for building or upgrading your AR15. Finished in black anodized, this stripped receiver is optic-ready, accommodating various sighting options. Note that additional components such as the dust cover, forward assist, charging handle, barrel, handguard, gas block, muzzle device, gas tube, and BCG are required to complete the assembly.