Aero Precision M4E1 5.56 Assembled Upper Receiver 18 Inch Barrel Threaded

The M4E1 5.56 Assembled Upper from Aero Precision is a top-tier addition to your AR-15 platform, designed for both performance and reliability. Featuring an 18-inch CMV barrel with a 1-7 twist rate, this complete upper receiver assembly is expertly crafted to deliver exceptional accuracy and consistency with 5.56mm NATO cartridges. The sleek black anodized finish not only enhances durability but also provides a modern aesthetic that complements any build. With its threaded design, the M4E1 upper allows for easy attachment of muzzle devices, giving you the flexibility to customize your rifle for various shooting applications, whether at the range or in the field. This upper receiver is in stock and ready to elevate your shooting experience, making it an ideal choice for enthusiasts looking to enhance their firearm's capabilities. With Aero Precision's commitment to quality, you can trust that this assembled upper will meet the demands of serious shooters and hunters alike.