AERO M4E1 ASSEMBLED UPPER BLACK

The Aero Precision M4E1 Assembled Upper in black offers a robust and precision-engineered solution for AR-15 enthusiasts seeking enhanced performance and reliability. Crafted from durable 7075-T6 aluminum, this upper receiver features an anodized finish that provides excellent corrosion resistance and a sleek appearance.

Designed with a distinctive angular machined profile, the M4E1 upper stands out from standard mil-spec options while maintaining full compatibility with all mil-spec AR-15 components. The threaded design accepts a standard AR-15 barrel nut, allowing for versatile barrel installation and customization. This assembled upper is ideal for builders and shooters looking for a high-quality component that balances durability and precision fit.

Manufactured by Aero Precision, a trusted name in the industry, the M4E1 Assembled Upper combines modern design with reliable materials to support a wide range of AR-15 configurations. Its black anodized finish and attention to detail make it a practical choice for both new builds and upgrades.