The AeroPrecision M4E1 Upper Receivers Complete Threaded 5.56MM - M4E1 5.56 Assembld Upper M4 16'' Barrel is an upper receiver for AR-15.
This complete upper includes Aero Precision’s new ATLAS R-ONE Handguard! 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. Their 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.
This complete upper does not include BCG or Charging Handle.
Features
- Includes:
- M4E1 Threaded Assembled Upper Receiver - Anodized Black
- 15" ATLAS R-ONE M-LOK Handguard with 16" 5.56 CMV Barrel OR
- 15" ATLAS R-ONE M-LOK Handguard 18" 5.56 Rifle Length CMV Barrel
- Low Profile Gas Block and Mid Pencil, Mid-Length, or Rifle Length Gas Tube depending on configuration
- Product comes assembled
Specifications
- Brand: AeroPrecision
- Fits: AR-15
- Caliber: 223 Rem/5.56 Nato
- UPC: 840014602056
