The Radian Model 1 Upper Receiver and Hand Guard are supplied as a matching, precision-machined set intended for AR-15 builders who want a billet upper and modular handguard. The upper is cut from billet 7075-T6 aluminum and is assembled with a dust cover, lightweight forward assist, and a Raptor-SD ambidextrous charging handle. The hand guard uses Magpul M-LOK slots and secures to the included barrel nut with four steel cross bolts finished in black nitride.
Key Specifications
- The set is a precision CNC-machined matching set of upper receiver and hand guard.
- The upper is cut from a 7075-T6 aluminum billet for structural strength.
- Includes a Raptor-SD ambidextrous charging handle for bilateral operation.
- Includes a dust cover and lightweight forward assist as shipped.
- The hand guard features the Magpul M-LOK modular accessory mounting interface.
- The hand guard secures to the barrel nut using four steel cross bolts with black nitride corrosion-resistant finish.
- Finished with a Radian Cerakote black finish to match upper and hand guard surfaces.
- Set includes a 7075-T6 aluminum barrel nut and barrel nut wrench for installation.
- Includes 4 hand guard cross bolts with washers and nuts in the kit.
- Listed packaged dimension is 4.80 x 5.30 x 33.50 as provided by the manufacturer.
The package is suited for AR-15 builders seeking a durable, billet upper and a low-profile M-LOK handguard that mates cleanly to a matched receiver. Note that the set does not include a barrel or a bolt carrier group, allowing builders to select caliber, barrel length, and BCG components to suit their configuration and legal requirements.
This Radian Model 1 set offers a consistent, machined finish and hardware needed to mount a handguard to an AR-15 upper, making it a practical choice for builders who value fit, finish, and modular accessory options. Its combination of billet construction, M-LOK compatibility, and ambidextrous charging handle provides a solid foundation for many AR-15 projects.
This description was generated with AI and may contain errors. Verify specifications and legal restrictions with the manufacturer before purchase. Provided “as-is” without warranties or guarantees.




