Radian Weapons R0428 Model 1 Builder Kit — 10-inch M-LOK

This Radian Weapons Model 1 Builder Kit provides a collection of precision components intended for assembly on the AR-15 platform. The kit centers on a 10-inch Magpul M-LOK handguard finished in Radian Gray and pairs a billet upper receiver with a Radian AX556 lower receiver. Multiple ambidextrous controls are included to accommodate a range of user preferences. The kit also supplies the hardware and tools needed for installation.

Key Specifications

• The handguard is a 10-inch Magpul M-LOK modular attachment interface.
• The handguard finish is Radian Gray.
• The kit is designed for the AR-15 platform.
• Includes a billet upper receiver with dust cover and lightweight forward assist.
• Includes a Radian AX556 lower receiver.
• Includes a Raptor-SD ambidextrous charging handle.
• Includes a Radian Talon 45/90 ambidextrous safety selector.
• Includes ambidextrous bolt catch and release.
• Includes ambidextrous magazine release.
• Includes aluminum barrel nut, barrel nut wrench, and installation hardware.

This builder kit assembles a coherent set of components for builders seeking a modular, ambidextrous AR-15 foundation. With the 10-inch Magpul M-LOK handguard and thoughtfully selected controls, the kit supports straightforward installation and flexible configuration for a variety of build goals.