Aero Precision APAR505611 AR15 Complete Upper for AR-15, 223 Remington/556NATO, 20 Inches, Rifle Length, Black

Designed for seamless compatibility with AR15 platforms, this complete upper delivers the precision and reliability needed for your next build or upgrade. Features a 20-inch barrel with a 1:7 twist rate, ensuring stable and accurate shooting for a variety of ammunition types. Includes a rifle-length gas system for smooth operation and reduced recoil, making it ideal for extended shooting sessions. Equipped with an A2 detachable carry handle and A2 front sight block for quick target acquisition and classic styling. Crafted with an anodized finish that provides excellent corrosion resistance and long-lasting durability in demanding conditions. Does not include the bolt carrier group (BCG) or charging handle, allowing you to customize based on your specific needs. Built by Aero Precision, a trusted name in firearms components, ensuring top-tier quality and performance right out of the box.

Features:

• Upper: Standard M4 Upper Receiver.
• Barrel: 20 5.56 NATO, Rifle Length, 1:7 Twist, 4150 Chrome Moly Vanadium, QPQ corrosion resistant finish.
• Sights: A2 Detachable Carry Handle and A2 Front Sight Block w/ Bayonet Lug.
• Handguard: A2 Style Handguard, Rifle Length.
• Gas System: Rifle Length Gas System.
• Muzzle Device: Standard A2 Flash Hider.
• This complete upper does not include a BCG or Charging Handle.

Specifications:

• Caliber-2: 556NATO
• Type of Barrel: 1:7
• Color: Black
• Sights: Iron Sights
• Fit: AR-15
• Type: Upper
• Manufacturer Part: APAR505611
• Manufacturer: Aero Precision
• Model: AR-15 Complete Upper
• Sub Category: Upper Receivers
• Barrel Length: 20"
• Finish: Anodized
• Caliber: 223 Remington