Radian Weapons Complete Upper, 6MM ARC, 18″ Barrel, 17″ M-LOK Handguard, Cerakote Finish, Black

Product Description

The Radian Upper 18″ 6MM ARC is a complete upper receiver assembly engineered for shooters demanding professional-grade performance. This upper delivers exceptional accuracy with a precision 18-inch barrel and 1:7 twist rate optimized specifically for 6MM ARC ammunition. Therefore, you get a ready-to-mount platform that simplifies multi-platform versatility and caliber conversion projects.

Additionally, this upper features premium components throughout. The Dead Air KeyMo muzzle brake provides suppressor compatibility and proven recoil management. Moreover, the 17-inch M-LOK handguard offers ample mounting space for optics, lights, and tactical accessories. The Radian Raptor-SD charging handle delivers smooth, ambidextrous operation for faster reloads and enhanced control.

Built for Reliability and Performance

The rifle-length gas system ensures reliable cycling with standard 6MM ARC loads while delivering a softer recoil impulse. Furthermore, the enhanced bolt carrier group provides consistent function and exceptional longevity under demanding use. The black Cerakote finish protects against corrosion while maintaining a tactical appearance in any environment.

Indeed, this upper handles target shooting, hunting, and competitive applications with ease. Whether you’re building a training rifle or adding caliber conversion capability to your collection, the Radian Upper delivers proven performance. As a result, you invest in a customizable platform backed by trusted Radian Weapons engineering.

Ready to Install on Your Lower

The complete upper assembly arrives ready to install on any standard AR-15 lower receiver in good condition. Simply pair this upper with a compatible lower, and you have a fully functional rifle. Next, add your preferred optics and accessories to complete your ideal platform.

Available at Western Sport – Roanoke, TX

Western Sport is a licensed FFL/SOT dealer serving North Texas and the DFW area since 2007. We stock the Radian Upper 18″ 6MM ARC and provide expert guidance on upper assembly installation and 6MM ARC platform building. Contact us at 817-393-4000 to check inventory and discuss your rifle configuration.

Why Buy from Western Sport?

• Licensed FFL/SOT dealer with 17+ years of expertise in North Texas firearms sales and transfers.
• Expert staff knowledgeable about Radian products, 6MM ARC platforms, and precision upper assemblies.
• Competitive pricing on premium components and complete firearms builds.
• Fast, professional order processing and personalized customer support in Roanoke, TX.
• Comprehensive after-purchase guidance and warranty support for every sale.

Frequently Asked Questions

Q: Is the Radian Upper 18″ 6MM ARC compatible with all AR-15 lower receivers?

A: Yes, this upper fits any standard AR-15 lower receiver in good working condition. Ensure your lower is properly assembled and functions smoothly before installation to guarantee reliable performance.

Q: Can I use a suppressor with the Dead Air KeyMo muzzle brake?

A: Yes, the KeyMo mounting system is specifically designed for Dead Air suppressors. This integration allows you to add sound reduction while maintaining accuracy and consistent functionality.

Q: What is a rifle-length gas system, and why does it matter on an 18-inch barrel?

A: Rifle-length gas tubes are longer than carbine or mid-length systems, providing a softer recoil impulse and more reliable cycling. The 18-inch barrel pairs perfectly with rifle-length tuning for smooth operation and reduced wear.

Q: Does Radian Weapons offer a warranty on this upper assembly?

A: Yes, Radian Weapons backs all products with a manufacturer’s warranty against defects. Contact Western Sport at 817-393-4000 for specific warranty details, registration options, and long-term support.

Additional information