Radian Weapons R0406 Model 1 Builder Kit 15.5" FDE
Complete AR-15 upper and lower receiver set with ambidextrous controls, 15.5" M-LOK handguard, Raptor-SD charging handle, and all necessary hardware for assembly.
Radian Weapons R0406 Model 1 Builder Kit
This comprehensive builder kit provides everything needed to assemble a modern, fully ambidextrous AR-15 platform rifle. Radian Weapons has engineered each component with precision manufacturing and practical design.
What's Included
Upper Receiver Assembly
- Billet upper receiver with integrated dust cover
- Anti-rotation pin for secure barrel installation
- Lightweight forward assist
Lower Receiver & Controls
- Radian AX556 billet lower receiver
- Talon 45/90 ambidextrous safety selector with positive engagement
- Ambidextrous bolt catch and release
- Ambidextrous magazine release
- Enhanced takedown pin set for smooth operation
Handguard & Accessories
- 15.5" free-floating handguard with Magpul M-LOK modular attachment interface
- Aluminum barrel nut with integrated wrench
- Four handguard cross bolts with washers and nuts
Charging Handle
- Raptor-SD ambidextrous charging handle with serrated surfaces for reliable grip
Why This Kit Works
Radian Weapons focuses on ambidextrous design without compromise. Every control operates smoothly from either shoulder, making this kit ideal for shooters who value versatility. The billet construction ensures tight tolerances and durability. The M-LOK handguard accepts a wide range of modern accessories, giving you flexibility for tactical, hunting, or sport shooting applications.
This is a builder kit—you'll need a barrel, bolt carrier group, and gas system to complete your rifle. All critical assembly components are included.
