MODEL 1 UPPER 223WYL 16" GRY COMPLETE UPPER Manufacturer Model Number: R0471 Manufacturer: Radian Weapons Model: Model 1 Upper Receiver Caliber: 223 Wylde Type: Accessory-Uppers Item Type: Accessory Finish: Radian Grey Shipping Weight: 6.65 Feature: Radian SD Charging Handle Feature: M16 Nitride Bolt Carrier Group Feature: Sub-MOA Guarantee Optic Adjustable Objective: false Optic Reticle Illuminated: false