Radian Weapons Complete Upper 6mm ARC 18" Brown R0904 – Premium Long-Range Upper Receiver Assembly
The Radian Weapons Complete Upper R0904 (UPC 810098420969) is a high-performance, factory-assembled upper receiver designed for shooters who demand precision, reliability, and modern features. Chambered in the increasingly popular 6mm ARC cartridge, this complete upper features an 18-inch barrel paired with a Dead Air KeyMo Muzzle Brake and a rifle-length gas system for optimal performance and smooth cycling. Finished in a rich Brown Cerakote, this upper delivers exceptional long-range accuracy and a distinctive tactical appearance.
Radian Weapons has equipped this upper with premium components, including a 17-inch M-LOK handguard, the highly regarded Radian Raptor-SD charging handle, and a Radian Enhanced Bolt Carrier Group. Every part is carefully selected and assembled to deliver outstanding accuracy, reduced recoil, and reliable function. Whether you’re building a precision long-range rifle, a suppressed hunting platform, or a high-performance competition gun, the Radian Weapons 6mm ARC Complete Upper in Brown offers a turnkey solution with professional-grade components already installed.
Key Features of the Radian Weapons 6mm ARC Complete Upper R0904
6mm ARC Chambering
Modern high-performance cartridge offering excellent long-range ballistics, flat trajectory, and reduced recoil.
18" Barrel
Full-length 18-inch barrel optimized for maximum velocity and long-range accuracy with the 6mm ARC cartridge.
1:7 Twist Rate
Optimized twist rate designed to stabilize a wide range of 6mm ARC bullet weights for superior accuracy.
Dead Air KeyMo Muzzle Brake
High-quality muzzle brake that reduces recoil and serves as a quick-detach suppressor mount for Dead Air silencers.
Rifle-Length Gas System
Rifle-length gas system provides smooth, reliable cycling and reduced recoil impulse.
Radian Raptor-SD Charging Handle
Ambidextrous charging handle with suppressor-optimized design that reduces gas blowback to the shooter.
Why Choose the Radian Weapons 6mm ARC 18" Complete Upper in Brown?
The Radian Weapons R0904 is engineered for shooters who prioritize long-range performance and suppressor compatibility. The 18-inch barrel maximizes the ballistic potential of the 6mm ARC cartridge, delivering higher velocities and better long-range performance compared to shorter barrels. The rifle-length gas system further enhances smoothness and reliability, making this upper an excellent choice for precision shooting and suppressed applications.
The Dead Air KeyMo Muzzle Brake not only helps manage recoil but also allows for fast and secure attachment of compatible suppressors. The Radian Raptor-SD charging handle is specifically designed to reduce gas blowback when shooting suppressed, while the Enhanced Bolt Carrier Group ensures reliable cycling and extended service life. Finished in attractive Brown Cerakote, this complete upper combines performance, durability, and a refined tactical aesthetic that serious shooters appreciate.
Technical Specifications
| Specification | Details |
|---|
| Brand | Radian Weapons |
| Model Number | R0904 |
| UPC | 810098420969 |
| Caliber | 6mm ARC |
| Barrel Length | 18 inches |
| Twist Rate | 1:7 |
| Muzzle Device | Dead Air KeyMo Muzzle Brake |
| Gas System | Rifle Length |
| Handguard | 17" M-LOK |
| Charging Handle | Radian Raptor-SD |
| Bolt Carrier Group | Radian Enhanced BCG |
| Finish | Cerakote Brown |
| Recommended Use | Long Range, Precision Shooting, Suppressed Hunting, Competition |
Shop the Radian Weapons 6mm ARC Complete Upper R0904 Today!
The Radian Weapons Complete Upper 6mm ARC 18" Brown R0904 (UPC 810098420969) is a premium, ready-to-install upper receiver assembly featuring an 18-inch barrel, Dead Air KeyMo Muzzle Brake, rifle-length gas system, 17-inch M-LOK handguard, Radian Raptor-SD charging handle, and Radian Enhanced Bolt Carrier Group. Finished in durable Brown Cerakote, this complete upper delivers exceptional accuracy, reliability, and modern features for the discerning shooter. Whether building a precision long-range rifle or a suppressed tactical platform, the Radian Weapons 6mm ARC Complete Upper in Brown offers outstanding performance and craftsmanship.
The End
