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

Product Description

The Radian Weapons 6MM ARC complete upper receiver is a premium caliber conversion option for shooters seeking modern ballistics and training flexibility. This complete upper features an 18″ barrel engineered for optimal 6MM ARC performance. Additionally, it arrives fully assembled with all precision components installed and tested.

Precision Engineering & Components

Furthermore, this upper includes a Radian Enhanced Bolt Carrier Group for reliable cycling. The Radian Raptor-SD charging handle ensures smooth operation under any conditions. Moreover, the rifle-length gas system delivers consistent performance across various shooting scenarios. The 17″ M-LOK handguard provides ample mounting space for tactical accessories and modern optics.

Caliber Conversion Made Simple

For shooters looking to expand their platform capabilities, the Radian Weapons 6MM ARC upper enables seamless caliber conversion. Simply swap this complete upper onto your existing lower receiver—no gunsmithing required. Therefore, you gain a new caliber without purchasing an entire rifle. This versatility makes it perfect for training, precision shooting, and multi-platform use.

Muzzle Device & Finish

The Dead Air KeyMo muzzle brake reduces recoil and provides quick-detach suppressor compatibility. Additionally, the Cerakote finish in Flat Dark Earth offers superior durability and corrosion resistance. In addition to aesthetic appeal, this coating protects your investment through years of field use and training.

Whether you’re a competitive shooter, precision enthusiast, or defensive marksman, the Radian Weapons Complete Upper in 6MM ARC delivers reliability and accuracy. Next, pair it with your lower receiver and start enjoying cutting-edge caliber performance today.

Available at Western Sport – Roanoke, TX

Western Sport is a licensed FFL/SOT dealer serving the North Texas and DFW area since 2007. We stock premium components and complete uppers from trusted manufacturers like Radian Weapons. Call us at 817-393-4000 to verify availability, discuss your build, or arrange your purchase.

Why Buy from Western Sport?

• Licensed FFL/SOT dealer with 15+ years of North Texas service and expertise.
• Knowledgeable staff ready to help you select the right upper for your build.
• Competitive pricing on premium brands including Radian Weapons components.
• Fast, professional FFL transfers and local customer support you can trust.
• Established reputation for quality service and after-sale support in Roanoke, TX.

Frequently Asked Questions

Q: Will this Radian Weapons 6MM ARC upper fit my existing lower receiver?

A: Yes, this complete upper uses standard AR platform dimensions and will fit any mil-spec lower receiver. Simply remove your current upper, install this one, and you’re ready to shoot 6MM ARC ammunition.

Q: Does the Dead Air KeyMo brake work with suppressors?

A: Yes, the KeyMo muzzle brake is fully compatible with Dead Air suppressors and other KeyMo-threaded suppressors. This quick-detach system makes suppressor installation and removal simple and repeatable.

Q: What is the process for purchasing and transferring this upper in Texas?

A: Complete uppers do not require FFL transfer in Texas. You can purchase this Radian upper directly and have it shipped to your address or pick it up at Western Sport in Roanoke. Contact us at 817-393-4000 for current inventory and shipping details.

Q: What is the best use case for the Radian Weapons 6MM ARC upper?

A: The 6MM ARC cartridge excels for precision training, competitive shooting, and moderate-range accuracy. The 18″ barrel and rifle-length gas system provide superior velocity and reliability, making this upper ideal for shooters building a dedicated training platform or multi-caliber rifle system.

Additional information