Radian Upper 18" 6MM Arc Flat Dark Earth

Radian Upper Receiver Assembly – 6MM Arc

Radian Weapons has built a reputation on uncompromising quality, and this complete upper receiver exemplifies that commitment. The 6MM Arc cartridge represents a modern approach to intermediate-range precision shooting, offering excellent ballistics in a compact package suitable for both hunting and target work.

Key Features

• Barrel: 18" with 1:7 twist rate, optimized for 6MM Arc performance
• Gas System: Rifle-length for reliable cycling and reduced recoil impulse
• Muzzle Device: Dead Air KeyMo brake for effective recoil management and quick-detach suppressor compatibility
• Handguard: 17" M-LOK rail system provides ample mounting space for optics, lights, and accessories
• Charging Handle: Radian Raptor-SD with ambidextrous controls for both left and right-handed shooters
• Bolt Carrier Group: Radian enhanced design for reliability and longevity
• Finish: Cerakote in Flat Dark Earth for durability and aesthetics

Quality Assurance

Each upper is hand-assembled by trained gunsmiths who inspect, test fire, and personally verify that every component meets Radian's exacting standards. This attention to detail reflects a design philosophy centered on precision manufacturing and the finest available materials. The result is a weapon that balances form and function seamlessly.

Radian backs every product with a lifetime warranty, demonstrating confidence in their craftsmanship and materials.