Aero Precision APAR700305M7 M4E1 Complete Upper for AR-15, 223 Remington/556NATO, 16 Inches, ATLAS S-ONE Handguard, Mid Length, Black

The Aero Precision M4E1 AR15 Complete Upper is designed for enthusiasts and professionals seeking reliable and lightweight firearm components. Engineered with a 16-inch barrel and a precise 1:7 twist for enhanced accuracy and stability during firing. Incorporates the ATLAS S-ONE Handguard for a slim, ergonomic grip that reduces weight without compromising durability. Features a mid-length gas system that ensures smooth cycling and reliable operation in various shooting conditions. Crafted with an anodized black finish for superior corrosion resistance and a sleek, professional appearance. Compatible with 223 Remington and 556 NATO calibers, making it versatile for different ammunition types. Excludes BCG and charging handle, allowing for customization based on user preferences. Built by Aero Precision, a trusted name in high-quality firearm parts, ensuring precision engineering and long-lasting performance.

Features:

• M4E1 Threaded Assembled Upper Receiver.
• ATLAS S-ONE M-LOK Handguard of choice.
• 16 5.56 CMV Barrel.
• Low Profile Gas Block and Mid-Length Gas Tube.
• Product comes assembled.
• This complete upper does not include BCG or Charging Handle.

Specifications:

• Fit: AR-15
• Type: Upper
• Manufacturer Part: APAR700305M7
• Caliber-2: 556NATO
• Type of Barrel: 1:7
• Color: Black
• Manufacturer: Aero Precision
• Model: M4E1
• Sub Category: Upper Receivers
• Barrel Length: 16"
• Finish: Anodized
• Caliber: 223 Remington