Aero Precision M4E1 Stripped Upper Receiver, 5.56x45mm NATO, Black Anodized - APAR700201C

This is a stripped upper receiver for AR-15 platform rifles chambered in 5.56x45mm NATO. Manufactured from 7075-T6 aluminum with black anodized finish, it features a threaded design and comes optic ready with no integrated sights. The receiver measures 8.6" in length and is compatible with standard AR-15 components and assemblies.