Aero Precision M4E1T Complete Upper 10" Barrel 300 Blackout - APAR700702M4

This is a complete AR-15 upper receiver assembly featuring a 10" barrel chambered in 300 Blackout, ready to install on any mil-spec AR-15 lower receiver. The M4E1T upper includes the barrel, bolt carrier group, charging handle, and handguard as a complete integrated package. Features Aero Precision's M4E1 threaded upper receiver with integrated feed ramps for enhanced reliability.