The Radian Model 1 Billet Upper & 14" Handguard Set in Gray delivers a precision-matched, mil-spec-exceeding platform for shooters who demand uncompromising fit, finish, and function from every component on their AR-15 build.
- CNC machined from billet 7075-T6 aluminum for superior strength and rigidity
- Structurally reinforced in critical areas to reduce flex under hard use
- Includes Raptor-SD Ambidextrous Charging Handle for left- and right-handed shooters
- 14" M-LOK handguard attaches via four black nitride-coated steel cross bolts
- Comes assembled with dust cover, forward assist, and anti-rotation pin installed
- Finished in matching Radian Cerakote Gray for a seamless, corrosion-resistant look
Who This Is For
This upper and handguard set is ideal for competitive shooters, precision AR builders, and home-defense enthusiasts who want a factory-matched, billet-quality platform without the guesswork of sourcing individual components. It suits anyone upgrading from a forged mil-spec upper or building a premium Gray Cerakote rifle with ambidextrous controls from the ground up.
Specifications
| Brand | Radian Weapons |
|---|---|
| Model | Model 1 Billet Upper & Handguard Set |
| Platform | AR-15 |
| Material | Billet 7075-T6 Aluminum |
| Handguard Length | 14 inches |
| Handguard Interface | Magpul M-LOK |
| Cross Bolt Coating | Black Nitride Steel |
| Charging Handle | Radian Raptor-SD Ambidextrous |
| Included Accessories | Dust Cover, Forward Assist, Anti-Rotation Pin |
| Finish | Radian Cerakote — Gray |
| Compatibility | Standard AR-15 / Mil-Spec Lower Receivers |
Frequently Asked Questions
Is this upper receiver compatible with any standard AR-15 lower receiver?
Yes. The Radian Model 1 upper receiver is machined to mil-spec dimensions and is designed to mate with any standard AR-15 lower receiver. Whether you're pairing it with a mil-spec forged lower or a billet aftermarket lower, the fit and function should be seamless. As always, minor fitting may occasionally be needed depending on lower receiver tolerances.
What barrel nut thread pattern does the Model 1 handguard use?
The Radian Model 1 handguard is designed to work with the proprietary Radian barrel nut system, secured via four steel cross bolts coated in black nitride. It is not a direct drop-in fit for standard AR-15 barrel nuts, so it is strongly recommended to pair this handguard with a compatible Radian barrel nut or a complete Radian upper assembly to ensure proper alignment and torque.
Does the Raptor-SD Charging Handle work with suppressed setups?
Yes — the "SD" in Raptor-SD stands for suppressor-ready design. The Raptor-SD features a venting latch geometry that redirects gas away from the shooter's face during suppressed fire, making it an excellent choice for both suppressed and unsuppressed AR-15 builds. Its ambidextrous latch design also ensures smooth, consistent charging from either side of the rifle.