Radian Weapons Model 1 Complete Upper | 10.5″ | R0452

The Radian Model 1 Complete Upper is a factory-assembled AR-15 upper built from billet 7075-T6 aluminum and finished in Flat Dark Earth Cerakote. It pairs a match-grade 416R stainless steel, threaded 10.5″ barrel with an extended aluminum handguard featuring Magpul M-LOK slots and an anti-rotation pin for a durable, modular platform. The upper includes enhanced ambidextrous controls and quality components—making it suitable for precision range work and competitive/practical shooting applications.

Product Specifications

• The manufacturer is Radian Weapons.
• The model is identified as the Model 1 Complete Upper.
• The manufacturer part number is R0452.
• The finish is listed as Flat Dark Earth Cerakote.
• The UPC is 817093024352.
• The barrel length is specified as 10.50 inches.
• The barrel material is 416R stainless steel.
• The barrel finish is reported as black.
• The listed rate of twist is 1:8.
• The handguard is an extended aluminum handguard with Magpul M-LOK mounting system.
• The handguard finish is Flat Dark Earth Cerakote.
• The bolt carrier group is an enhanced black nitride M16 BCG.
• The charging handle is the Radian Raptor‑SD ambidextrous charging handle.
• The gas system operates on a direct impingement gas system.
• This upper is designed to fit the AR-15 platform.

Every Model 1 upper is assembled by hand and inspected by a trained gunsmith; the build includes a polished crown and feed ramps on the match-grade barrel, a lightweight forward assist, and an integrated upper/handguard stainless steel anti-rotation pin for component alignment. The combination of a match-grade stainless barrel, quality BCG, and Radian controls yields a capable platform for precision work at the range and competitive/practical shooting where consistency and modularity matter.