Radian Upper 9" 300 Blk

The Radian Upper 9" 300 Blk is a precision-engineered upper receiver assembly designed for shooters and tactical professionals who demand reliability in short-range, high-power applications. The 300 Blackout cartridge has gained popularity among law enforcement and military units for its subsonic ballistics and barrier-penetration capability. This compact 9-inch upper is ideal for close-quarters operations, home defense, and specialized duty roles where maneuverability and hearing-safe performance are critical.

Radian Weapons' reputation is built on uncompromising manufacturing standards and attention to ergonomic detail. The 9-inch barrel length optimizes velocity for subsonic 300 Blackout ammunition while maintaining point-of-aim accuracy at tactical distances. Weighing 5.5 pounds, this upper receiver assembly offers a balanced profile that reduces fatigue during extended duty cycles without sacrificing structural integrity.

This upper receiver pairs seamlessly with AR-15 pattern lower receivers and is compatible with suppressors due to its threaded muzzle. Radian's upper receivers feature precision machining tolerances and quality controls derived from military-contract production experience, ensuring consistent performance across thousands of rounds. This makes it a reliable choice for those who require high performance in demanding environments.