Radian Weapons Model 1 Complete Upper, 6mm ARC, 18in

The Radian Weapons Model 1 Complete Upper is a factory-assembled AR-15 upper chambered in 6mm ARC with an 18-inch steel barrel and an M-LOK handguard. The design emphasizes quality raw materials and precision CNC machining, and the Model 1 includes fully ambidextrous controls for left- or right-handed operation. Each unit is hand assembled, inspected, and test fired by a trained gunsmith to meet Radian's stated quality standards.

Key Specifications

• Chambering is 6mm ARC.
• The barrel length is 18 inches.
• The barrel material is Steel.
• The barrel finish is Black Nitride.
• The barrel twist rate is 1:7.
• The handguard interface is M-LOK.
• The fitment is for AR-15 lower receivers.
• The exterior color is Black.
• This item is a Complete Upper Receiver assembly.

This upper assembles Radian's stated focus on precise machining and practical ergonomics into a serviceable component suitable for precision and modern sporting configurations. Its ambidextrous controls and hand-assembled inspection process reflect a build standard intended for shooters who prioritize reliable, well-made components in a 6mm ARC platform.