Hux Flash Hider 556 1/2x28 Long
- Caliber-Gauge:
- 223 Remington / 5.56 NATO
The Hux Flash Hider 5.56mm 1/2x28 Long from Huxwrx Safety Company is a precision muzzle device purpose-built to reduce muzzle flash on unsuppressed 5.56 rifles. Whether you're running a short-barrel rifle, a precision carbine, or a general-purpose AR, managing flash signature improves target visibility and shot follow-up—especially in low-light conditions or tactical scenarios. This flash hider threads onto standard 1/2x28 barrels and adds 2.34 inches to your overall barrel length, making it a practical choice for shooters who want flash mitigation without suppressor-level sound reduction.
The long-form design delivers measurable flash reduction while maintaining the fast-handling ergonomics of an unsuppressed rifle. It's also engineered to work seamlessly with a wide range of modern suppressors: it threads directly onto Huxwrx HX-QD series cans (556K, 556, 762, and 762 Ti) and FLOW series suppressors (556K, 6K, 762 Ti). If you're using a VENTUM series suppressor, pair this flash hider with the HUX HUB-Adapter for compatibility. The quick-detach mounting system means you can swap configurations quickly on the range or in the field.
Installation is straightforward: the flash hider comes pre-drilled for pin-and-weld work, which is essential if your build requires a permanent muzzle device to meet barrel length regulations. That said, the QD interface also lets you use it as a standalone flash hider or as a suppressor mount without tools. If you're building a 5.56 AR and want to minimize flash without the commitment of a suppressor—or if you want a flash hider that can do double duty as a suppressor interface—the Hux Flash Hider Long is a versatile, no-compromise choice.
Key Features
- Purpose-designed flash mitigation for unsuppressed 5.56 rifles
- 1/2x28 thread pitch fits standard AR-15 barrels
- Pre-drilled for pin-and-weld installations
- Compatible with Huxwrx HX-QD and FLOW series suppressors
- Quick-detach interface for fast suppressor mounting
- Works with VENTUM suppressors when paired with HUX HUB-Adapter
Specifications
| Thread Pitch | 1/2x28 |
| Length | 2.96 inches |
| Barrel Length Addition | 2.34 inches |
| Caliber | 5.56mm |
| Manufacturer | Huxwrx Safety Company |
Frequently Asked Questions
Which suppressors work with the Hux Flash Hider 5.56?
The flash hider threads directly onto Huxwrx HX-QD series suppressors (556K, 556, 762, and 762 Ti) and FLOW series suppressors (556K, 6K, and 762 Ti). For VENTUM series suppressors, you'll need the separate HUX HUB-Adapter.
Can I pin and weld this flash hider to my barrel?
Yes. The flash hider comes pre-drilled, making pin-and-weld installation straightforward for builders who need a fixed muzzle device to meet barrel length requirements.
Will this flash hider work on my 7.62 rifle?
This flash hider is chambered for 5.56mm and has a 1/2x28 thread pitch. Smaller-caliber mounts are compatible with larger-caliber suppressors, but the flash hider itself is sized for 5.56 ammunition.
How much does this add to my barrel length?
The flash hider is 2.96 inches long overall and adds 2.34 inches to your barrel when installed.

