Dead Air Xeno Adapter
DEAD AIR XENO ADAPTER
The Dead Air Xeno Adapter threads into your suppressor's rear mount socket and provides a tapered interface for Dead Air Xeno muzzle devices. This gives you a quick-attach/detach mounting system with minimal added weight and length. The taper design ensures repeatable alignment and solid return to zero each time the suppressor is installed.
The Xeno system uses left-hand threads on the adapter-to-muzzle-device connection. This means the adapter tightens (rather than loosens) when you unthread the suppressor from the host firearm. No additional locking mechanisms or moving parts are required.
Dead Air uses nitrided 4140 steel for the Xeno Adapter. This material is harder and more corrosion-resistant than uncoated 17-4 stainless, and it won't gall or seize threads over time. Carbon and copper deposits clean off easier without damaging the thread surfaces.
Another advantage of the Xeno system: the muzzle device doesn't sit deep into the suppressor's blast chamber. This reduces focused erosion on your front baffles, which can extend suppressor life and maintain sound performance over higher round counts.
The Xeno Adapter requires a Dead Air Xeno muzzle device (sold separately) on the host firearm. Compatible muzzle devices include the Xeno Flash Hider, Xeno Closed-Tine Flash Hider, and Xeno Muzzle Brake.
AVAILABLE MODELS
- DA455 - HUB / R-Series (1.375x24 thread socket)
- DA458 - SilencerCo Legacy / Alpha (1.125x28 thread socket)
FEATURES
- Taper mount design for repeatable alignment and return to zero
- Left-hand threads prevent adapter from loosening during suppressor removal
- Nitrided 4140 steel resists corrosion and thread galling
- Minimal added weight (1.44 - 1.92 oz depending on model)
- No additional moving parts or points of mechanical failure
- Shallow muzzle device seating reduces blast chamber erosion
- 1-1/8" socket and 1.5" hook spanner compatible for installation
- Tool features accessible even with suppressor fully installed
COMPATIBILITY - DA455 / HUB (1.375x24)
- Dead Air Nomad-30, Nomad-L, Nomad-Ti, Nomad-LT
- Dead Air Nomad Ti XC, Nomad L-Ti XC
- Dead Air Sandman X
- Dead Air Sierra 5
- Dead Air Lazarus 6
- Dead Air Primal
- Dead Air RXD 30 Ti
- SilencerCo Omega 300, Hybrid 46, Scythe-Ti, Scythe-STM
- Energetic Armament Vox S, Vox K
COMPATIBILITY - DA458 / SILENCERCO LEGACY (1.125x28)
- SilencerCo Omega 9K
- SilencerCo Spectre 9
- SilencerCo Octane 9/45
- SilencerCo Omega 45K
- SilencerCo Harvester 300
SPECIFICATIONS
DA455 - HUB (R-Series)
- Model: DA455
- UPC: 810128160254
- Suppressor Thread: 1.375x24 (HUB)
- Weight: 1.92 oz
- Overall Length: 1.241"
- Material: 4140 HT QPQ Steel
- Finish: Black Nitride
- Tools: 1-1/8" Socket, 1.5" Hook Spanner
- Muzzle Device Threads: Left-hand
DA458 - SilencerCo Legacy (Alpha)
- Model: DA458
- UPC: 810128160278
- Suppressor Thread: 1.125x28 (Alpha/Legacy)
- Weight: 1.44 oz
- Overall Length: 1.125"
- Material: 4140 HT QPQ Steel
- Finish: Black Nitride
- Tools: 1-1/8" Socket, 1.5" Hook Spanner
- Muzzle Device Threads: Left-hand
| Weight | 4oz |
|---|---|
| Manufacturer | Dead Air |
| Compatibility | Dead Air Xeno |

