The Aero Precision M4E1-T Complete Upper 13.9 5.56 CMV Mid is a testament to superior design and engineering. Featuring a 13.9" 5.56 NATO barrel with a mid-length gas system, this upper offers enhanced performance and reliability. The ATLAS R-ONE Handguard provides a slim profile with ample space for attachments, ensuring versatility and ease of use.

Ideal for range time and training, this complete upper receiver is perfect for enthusiasts seeking quality and innovation. Aero Precision is renowned for its commitment to precision engineering and customer satisfaction.

Key Features:

• Manufacturer: Aero Precision
• Model: M4E1-T Complete Upper
• Caliber: 5.56 NATO
• Barrel Length: 13.9"
• Action: Semi-Automatic
• Finish Color: Anodized Black
• Unique Features: ATLAS R-ONE Handguard, Enhanced Forging
• What's In The Box: M4E1 Threaded Assembled Upper Receiver, 12.7" ATLAS R-ONE Handguard, 13.9" 5.56 Mid-Length CMV Barrel, Low Profile Gas Block, Mid-Length Gas Tube
• Weight: 3.8 lbs