Radian R0395 Builder Kit AR-15 AX556 17″ Black

The Radian Weapons R0395 Builder Kit packages a billet upper and a matching AX556 lower with the controls and components expected from Radian: ambidextrous controls, a Raptor-SD charging handle, and a 17″ M-LOK handguard. It is offered in a black Cerakote finish and is built around .223 Rem/5.56 NATO performance. The kit is intended for builders and shooters who want a high-quality AR-15 receiver set and components with modern ergonomics and ambidextrous operation.

Key Specifications

• The gun type is AR-15.
• The caliber is listed as .223 REM/5.56 NATO.
• The kit includes a lower bearing the model designation AX556.
• The finish is specified as Cerakote in black.
• The product is described as a Lower/Upper Set.
• The action is listed as Semi-Auto.
• Controls are noted as Ambidextrous.
• Included accessories call out the Radian Talon safety.
• The charging handle included is the Raptor-SD.
• The handguard style is Magpul M-LOK and referenced as 17 inches in provided copy.

This builder kit brings together billet-machined receivers and a carefully selected component set to form a solid foundation for a custom AR-15 build. With ambidextrous controls and modern M-LOK modularity, the R0395 kit suits range use, tactical-style applications, and precision-oriented builds where reliable ergonomics and component quality matter. Its Cerakote finish and matched upper/lower set offer a coherent aesthetic while leaving room for optics and accessory choices to tailor the final rifle to the shooter’s needs.