Aero Precision presents the M4E1 5.56 Assembled Upper with an 11.5'' barrel, designed for precision and reliability. This upper receiver features a government profile barrel, carbine-length gas system, and an anodized black finish, ensuring durability and performance. Ideal for range time and training, this upper receiver is compatible with mil-spec AR15 components, offering versatility and ease of use. Aero Precision is renowned for its innovative designs and commitment to quality.

Key Features:

• Manufacturer: Aero Precision
• Model: M4E1
• Caliber: 5.56 NATO
• Condition: New
• Action: Semi-Automatic
• Finish Color: Anodized Black
• Barrel Length: 11.5"
• Number of Magazines: N/A
• Capacity: N/A
• Optic Footprint: N/A
• Unique Features: Enhanced forging with "billet look", M4 feedramps, laser engraved T-marks
• Night Sights: No
• External Safety: No
• Threaded Barrel: Yes
• What's In The Box: Assembled Upper Receiver
• Weight: N/A
• Length: N/A
• Width: N/A