Aero Precision M4E1-T 300 Blackout 10" Complete Upper Receiver ATLAS R-ONE 9.3" Handguard Black

Upgrade the performance of your AR15 build with this Aero Precision AR-15 M4E1-T Upper Receiver Assembly. The R-ONE handguards are designed with size and weight in mind, while still providing plenty of real-estate to accommodate any attachment needs the end user may have. The proprietary ATLAS attachment system is a durable and dependable mounting platform, maintaining a slim profile while still providing the strength and stability customers have grown to love from Aero Precision handguards. All other components are standard to the AR15 platform. This upper assembly does not include a BCG or Charging Handle. Note: This upper assembly does NOT include a BCG or Charging Handle. IncludesM4E1 Threaded Assembled Upper ReceiverATLAS R-ONE Handguard.750 Low Profile Gas Block and Mid Length Gas TubeA2-style Flash Hider FeaturesEnhanced forging that gives the upper receiver a "billet look"Picatinny profile that blends seamlessly with Enhanced Series Handguards.250 takedown pin holesLaser eng...