Radian Weapons R0428 Model 1 Builder Kit 10″ M-LOK

This Radian Weapons R0428 Model 1 Builder Kit provides a comprehensive parts set intended for AR-15 platform assembly. The kit consolidates upper and lower receiver components, a Magpul M-LOK handguard, ambidextrous controls, and installation hardware to support a builder-focused workflow. Components are supplied ready to integrate into a custom build.

Key Specifications

• The gun type is AR-15.
• The handguard style is Magpul M-LOK.
• The handguard finish is Radian Gray.
• Included is a billet upper receiver with dust cover, anti-rotation pin and lightweight forward assist installed.
• Included is a Radian AX556 lower receiver.
• Included is a Raptor-SD ambidextrous charging handle.
• Included is a Radian Talon 45/90 ambidextrous safety selector.
• Included is an ambidextrous bolt catch & release.
• Included is an ambidextrous magazine release.
• Installation hardware includes an enhanced takedown pin set, aluminum barrel nut, barrel nut wrench, and hand guard cross bolts with washers & nuts.

This builder kit brings together core components for a streamlined AR-15 build process, emphasizing modularity and ambidextrous controls. It is suited for builders who prioritize high-quality receiver components and a Magpul M-LOK interface for accessory mounting and customization.