The Radian Model 1 Upper Receiver and Handguard Set is precision CNC machined as a matching set from billet 7075-T6 aluminum featuring structural reinforcement in critical areas for improved strength and rigidity with a brown Cerakote finish.Radian Model 1 15.5" Upper Receiver & Handguard SetBillet 7075-T6 aluminum constructionIncludes Raptor-SD Ambidextrous Charging HandleMagpul M-LOK modular attachment interfaceComplete with dust cover lightweight forward assist and anti-rotation pinFour steel cross bolts with black nitride coating for corrosion resistancePrecision machined and chamfered surfaces eliminate sharp edgesMatching brown Cerakote finish on upper and handguardIncludes barrel nut wrench and all mounting hardwarePerfect for AR-15 builds requiring premium quality components with enhanced durability and seamless integration. The matching Cerakote finish ensures a professional appearance while the M-LOK interface provides versatile accessory mounting options.