DEADAIR RXD684S RXD XENO BRDCAGE FLSHHIDER 1/2-28
The Dead Air Armament RXD684S RXD Xeno flash hider brings proven Bird Cage design together with Dead Air's reliable Xeno mounting system. This 1/2-28 threaded muzzle device is engineered for shooters who want effective flash reduction without the weight and complexity of a full suppressor. Whether you're running a precision rifle, modern sporting rifle, or any other platform threaded to 1/2-28, the RXD Xeno delivers the flash control and secure lockup that serious shooters expect.
The Xeno taper mounting system is Dead Air's answer to repeatability and durability under real-world shooting conditions. That tapered interface ensures a consistent, rock-solid connection between the device and your barrel — no rocking, no chasing zero. Combined with the classic bird cage design for flash suppression, you get a straightforward muzzle device that does its job without overcomplicating your setup.
The bird cage profile has been a standard in tactical and sport shooting for good reason: it works. The RXD Xeno version maintains that proven geometry while adding Dead Air's modern mounting precision. If you're building or upgrading a rifle and want flash management with the option to upgrade to a Dead Air suppressor down the road, the Xeno mounting compatibility makes that transition seamless.
Key Features
- Xeno taper mounting system for secure, repeatable lockup
- Bird cage design for effective flash suppression
- 1/2-28 threading for wide platform compatibility
- Proven design delivering reliable performance in demanding conditions
Specifications
| Mount Type | Dead Air Xeno Taper |
| Thread Size | 1/2-28 |
| Flash Hider Profile | Bird Cage |
Frequently Asked Questions
What firearms does the 1/2-28 threading fit?
The 1/2-28 thread pitch is standard on many modern rifles and carbines. Check your barrel's threading before purchase, or consult your firearm's documentation to confirm compatibility.
Is this compatible with Dead Air suppressors?
The RXD Xeno uses Dead Air's Xeno mounting system, which is designed for Dead Air suppressor compatibility. Verify specific suppressor models with Dead Air's compatibility charts.
Can I use this as a permanent muzzle device?
Yes, the RXD Xeno flash hider functions as a standalone muzzle device and does not require a suppressor to operate.
What's included in the box?
We've provided the core product specifications. For a complete list of included items, contact our team directly.

