The Radian Model 1 Complete Lower Receiver A-DAC 15 with FBX Trigger in Flat Dark Earth (Model R0861) represents the pinnacle of modern AR-15 lower receiver design. Built for serious shooters who demand premium quality, ambidextrous controls, and exceptional performance, this complete lower receiver combines Radian’s industry-leading A-DAC 15 platform with their high-performance FBX trigger. Finished in a durable Flat Dark Earth (FDE) Cerakote, this pistol-configured lower is ready for high-end builds focused on precision, reliability, and left- or right-handed operation.
Premium A-DAC 15 Ambidextrous Design
The A-DAC 15 lower receiver is Radian’s flagship ambidextrous platform. It features fully ambidextrous controls including a bilateral safety selector, magazine release, and bolt catch. This design allows left-handed shooters to operate the firearm with the same speed and efficiency as right-handed users, while also providing right-handed shooters with enhanced manipulation options in tactical or competitive environments. Every control is machined to tight tolerances and finished to match the overall aesthetic of the Model 1 series.
The Radian Model 1 A-DAC 15 Complete Lower Receiver delivers premium ambidextrous functionality and exceptional build quality in a ready-to-assemble pistol lower configuration.
Key Features of the Radian Model 1 A-DAC 15 Lower Receiver
- A-DAC 15 Ambidextrous Controls – Bilateral safety, magazine release, and bolt catch
- FBX Trigger – High-performance flat-faced trigger for crisp, consistent break
- Pistol Configuration – Designed for AR-15 pistol builds
- Flat Dark Earth Finish – Durable Cerakote coating in FDE
- Model 1 Series Quality – Precision machined from premium billet aluminum
- Enhanced Ergonomics – Improved grip angle and control placement
- Model R0861 – Official Radian Arms part number
- UPC 810098421331 – Authentic Radian product
Why Choose the Radian Model 1 A-DAC 15 Complete Lower?
The Radian Model 1 Complete Lower Receiver stands out in the premium AR market due to its exceptional attention to detail and ambidextrous functionality. While many manufacturers offer standard mil-spec lowers, Radian has elevated the platform with the A-DAC 15 design, which provides true ambidextrous operation without compromising strength or reliability. The inclusion of the FBX trigger further enhances the shooting experience by delivering a smooth, predictable trigger pull that is highly regarded among competitive and precision shooters. The Flat Dark Earth finish not only provides excellent corrosion resistance but also gives the lower a professional, high-end appearance that pairs well with other Model 1 components. Whether you are building a high-end pistol for competition, home defense, or professional use, the R0861 offers a solid foundation that meets the demands of serious shooters.
Technical Specifications
| Brand | Radian Weapons |
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| Model | Model 1 Complete Lower Receiver |
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| Part Number | R0861 |
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| Platform | AR-15 / A-DAC 15 |
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| Configuration | Pistol |
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| Trigger | FBX Flat Bow Trigger |
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| Finish | Flat Dark Earth (Cerakote) |
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| Controls | Ambidextrous Safety, Magazine Release, Bolt Catch |
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| Material | Billet Aluminum |
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| Intended Use | AR Pistol Builds, Competition, Tactical |
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| UPC | 810098421331 |
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Ideal Applications
The Radian Model 1 A-DAC 15 Complete Lower Receiver is an excellent choice for builders looking to create a high-performance AR-15 pistol. Its ambidextrous controls make it particularly well-suited for left-handed shooters or those who frequently switch between strong and support hand operation. Competitive shooters will appreciate the crisp FBX trigger and overall build quality, while tactical professionals and serious enthusiasts will value the durability and reliability of the A-DAC 15 platform. The Flat Dark Earth finish provides both aesthetic appeal and functional corrosion resistance, making it suitable for a wide range of environments. Whether you are assembling a precision pistol for competition, a compact defensive firearm, or a high-end custom build, the R0861 delivers the performance, ergonomics, and quality expected from Radian Weapons.
Build your next premium AR pistol with the Radian Model 1 Complete Lower Receiver. Featuring the A-DAC 15 ambidextrous platform, FBX trigger, and Flat Dark Earth finish, the Model R0861 offers exceptional quality and performance. UPC 810098421331.
