Radian 17.5" Upper Receiver Assembly 223 Wylde – FDE, AR-15 Platform

The Radian 17.5" upper receiver assembly in 223 Wylde chambering delivers accuracy with both .223 Remington and 5.56 NATO ammunition. Built for AR-15 pattern lowers, this complete upper features a mid-length gas system and FDE Cerakote finish for corrosion resistance. The 223 Wylde chamber specification provides match-grade accuracy while maintaining reliable function with standard military-spec ammunition.

Machined from 7075-T6 aluminum with a forged upper receiver, this assembly includes a free-float handguard, barrel, bolt carrier group, and charging handle. The 17.5" barrel length balances velocity retention with maneuverability. No additional parts required for installation—drops onto any mil-spec AR-15 lower receiver. Headspaced and test-fired at the factory.

• Caliber: 223 Wylde
• Type: Complete upper receiver assembly
• Compatible Lower: AR-15 / mil-spec lower receivers
• Barrel Length: 17.5 inches
• Material: 7075-T6 aluminum upper receiver
• Finish: FDE Cerakote
• Includes: Upper receiver, barrel, handguard, bolt carrier group, charging handle
• Installation: Direct pin installation onto AR-15 lower, no gunsmithing required