This AR-15 upper receiver assembly comes ready to attach to any Mil-Spec lower receiver. It is built around a 4-inch, 4150 chrome moly barrel with a durable black nitride finish for enhanced corrosion resistance and longevity.
The upper receiver features a forged M4 flat top design, allowing you to easily mount rifle scopes, red dot sights, and other optics to the Picatinny rail. It also includes a custom American flag dust cover, adding a bold patriotic touch to your build.
Outfitted with a 4″ M-LOK rail featuring generously sized M-LOK slots, this upper assembly promotes maximum airflow around the barrel for faster cooling while providing ample space for accessories.
1 Review Hide Reviews Show Reviews
-
Great
Love it for the new 9mm ar build
