Radical Upper 556NATO 10.5" Complete Assembly
Complete upper receiver assembly with 10.5" barrel, 1:7 twist rate, Chrome Moly Vanadium construction with nitride finish, 10" M-LOK rail, and A2 flash hider.
Radical Upper 556NATO 10.5" Complete Assembly
This complete upper receiver assembly delivers everything you need for a compact, versatile 5.56 NATO platform. Built on proven design principles, it's suitable for both experienced builders and those new to the AR platform.
Key Features
- Barrel Specifications: 10.5" barrel with 1:7 twist rate optimized for 5.56 NATO ammunition
- Material & Finish: Chrome Moly Vanadium steel with durable nitride finish for corrosion resistance and longevity
- Rail System: 10" RPR M-LOK handguard provides ample mounting space for optics, lights, and other accessories
- Flash Management: A2 flash hider reduces muzzle signature and flash
- M4 Contour: Balanced profile offers strength without excessive weight
What You Get
This is a complete upper assembly—ready to pair with your lower receiver. The 1:7 twist rate stabilizes a wide range of bullet weights, making this upper flexible for various shooting applications. The M-LOK slots are spaced for secure, repeatable accessory mounting.
Ideal For
Shooters building compact rifles for home defense, tactical training, or recreational shooting. The shorter barrel length makes this upper well-suited for confined spaces while maintaining reliable performance.
