Rearden R2S Fh 1/2-28 Ht
The Rearden R2S Fh 1/2-28 Ht is a direct-thread muzzle device engineered for shooters who demand precision engineering and real-world compatibility. Built in 17-4 PH stainless steel and finished in a durable wheat-colored coating, this 1/2-28 threaded adapter is designed to integrate seamlessly with Rearden's ecosystem of suppressor mounts and accessories—specifically compatible with Atlas and Atlas XL platforms as well as Plan B systems. Whether you're building a precision rifle, a duty gun, or a tactical setup, the R2S Fh gives you the flexibility to time your suppressor exactly where you need it.
The real advantage of this muzzle device lies in its engineering approach. Rearden designed it around the principle that if you want precision, the details matter. The wheat finish isn't just cosmetic—it's corrosion-resistant and matches the aesthetic of other Rearden components. The 1/2-28 thread pitch is standard across many rifle platforms, making this a practical choice for both centerfire hunters and precision shooters who want to thread their barrels without complex adapters.
A critical note for installation: depending on your barrel manufacturer and whether it includes a thread relief, you may need shims to time the device correctly to your specific muzzle crown. This is normal practice in precision shooting, and it ensures your suppressor or muzzle brake sits exactly as intended. Shims are not included but are readily available and allow you to dial in the perfect timing without gunsmithing.
Key Features
- Direct-thread 1/2-28 TPI design for standard rifle barrel compatibility
- 17-4 PH stainless steel construction with wheat finish for durability and corrosion resistance
- Compatible with Rearden Atlas, Atlas XL, and Plan B suppressor platforms
- Precision-engineered for easy suppressor timing and mounting alignment
- Allows customization with shims for exact crown alignment on various barrels
Specifications
| Brand | Rearden |
| Model | R2S Fh |
| Thread Pitch | 1/2-28 |
| Material | 17-4 PH Stainless Steel |
| Finish | Wheat |
| Platform Compatibility | Atlas, Atlas XL, Plan B |
| Shims Included | No |
Frequently Asked Questions
Is the Rearden R2S Fh compatible with my suppressor?
The R2S Fh is designed as a direct-thread adapter compatible with Rearden Atlas, Atlas XL, and Plan B suppressor systems. It will not directly suppress your firearm on its own; it serves as the mounting interface between your barrel and a compatible suppressor. If you use a different suppressor platform, this device may not be the right fit.
Do I need shims to install this muzzle device?
It depends on your specific barrel. If your barrel manufacturer included a thread relief (a small relief cut at the muzzle), you likely won't need shims. However, if there's no thread relief, shims will be required to time the device correctly so your suppressor aligns properly with the bore. Shims are not included and must be purchased separately if needed.
What thread pitch does this fit?
The Rearden R2S Fh is threaded 1/2-28 TPI, which is the standard thread pitch for most centerfire rifle barrels including .223 Remington, .308 Winchester, and other common rifle calibers. Verify your barrel's thread pitch before ordering.
What makes the wheat finish different from other muzzle devices?
The wheat finish is a corrosion-resistant coating applied to the 17-4 PH stainless steel, providing durability in harsh field conditions while offering a distinctive appearance that coordinates with other Rearden components and Atlas-platform accessories.

