Radian Weapons RADN R0406 Builder Kit 15.5 Hand Guard FDE

The Radian Weapons RADN R0406 Builder Kit provides a matched set of components intended for AR-15 builds. Designed as a parts kit for experienced builders, it pairs a billet-style upper with a Radian A-DAC 15 lower and a 15.5 hand guard featuring the Magpul M-LOK interface. The kit also includes a range of ambidextrous controls and installation hardware to support assembly and operation.

Key Specifications

• This set is intended for AR-15 builds.
• Includes a 15.5 hand guard with Magpul M-LOK.
• Includes a billet upper receiver with dust cover, anti-rotation pin, and lightweight forward assist installed.
• Includes a Radian A-DAC 15 lower receiver.
• Includes a Raptor-SD ambidextrous charging handle.
• Includes a Radian Talon 45/90 ambidextrous safety selector.
• Includes ambidextrous bolt catch & release and ambidextrous magazine release.
• Includes an enhanced takedown pin set.
• Includes aluminum barrel nut, barrel nut wrench, and hand guard mounting hardware.
• Finish is FDE (Flat Dark Earth).

This builder kit consolidates the key components and controls needed for a clean, functional AR-15 assembly. With ambidextrous ergonomics and Magpul M-LOK compatibility on the 15.5 hand guard, it is well suited for experienced builders looking for a coordinated parts package in FDE. The included hardware and charging handle simplify installation and setup for workshop builds or custom projects.