Aero Precision M4E1 Threaded Pro Upper Receiver Group 14.5" Black

The Aero Precision M4E1 Threaded Pro Upper Receiver Group is an AR-15 upper assembly designed for custom builds and upgrades. Features a forged 7075-T6 aluminum M4E1 threaded upper receiver with black anodized finish and enhanced upper design. The 14.5" barrel configuration provides compact performance while maintaining reliability. This upper receiver group is designed to accept standard AR-15 components and offers excellent compatibility for enthusiasts looking to build or upgrade their rifle platform. The threaded design allows for enhanced customization options and component integration. Compatible with standard AR-15 lower receivers and designed for reliable cycling with quality components.