Dead Air Armament Ghost, Fixed Mount, M13.5X1LH DA414
- Finish-Color:
- Black
- Model:
- Ghost-M & Pyro
- Chokes Included:
- M13.5x1 LH tpi
- Choke Configuration:
- Black
The Dead Air Armament Ghost Fixed Mount M13.5X1LH (Model DA414) is a precision muzzle device mount engineered for shooters running Dead Air's Ghost-M suppressor platform. This fixed mount uses a left-hand M13.5×1 thread pitch, making it the correct interface for barrels threaded to that specification. Whether you're building a precision rifle, a dedicated suppressed host, or swapping between upper receivers, a properly matched fixed mount is essential for repeatable accuracy and secure suppressor attachment.
Dead Air Armament's Ghost line has earned respect in the suppressor world for sound signature and durability, and the fixed mount is a critical component of that system. Unlike quick-detach mounts, fixed mounts offer a permanent, rock-solid connection with no play or tolerance stack—beneficial when every millimeter of barrel alignment matters for accuracy or when you want zero point-of-impact shift between suppressed and unsuppressed firing. The M13.5×1LH thread pitch is less common than standard metric sizes, so matching it correctly during barrel sourcing or threading is non-negotiable.
This is a purpose-built component, not a universal adapter. If you're assembling a Ghost-M setup or replacing a damaged mount on an existing rifle, verify that your barrel is threaded M13.5×1LH before ordering. Compatibility with the Ghost-M is the defining use case here—this mount will not work with other suppressor platforms.
Specifications
| Brand | Dead Air Armament |
| Model | DA414 |
| Mount Type | Fixed Mount |
| Thread Pitch | M13.5×1 (Left-Hand) |
| Suppressor Compatibility | Ghost-M |
Frequently Asked Questions
Will this fixed mount work with my Ghost-M suppressor?
Yes—the Ghost Fixed Mount M13.5X1LH is designed specifically for the Ghost-M platform. It serves as the threaded interface between your barrel and suppressor.
What barrel thread pitch do I need for this mount?
Your barrel must be threaded M13.5×1 left-hand. This is a specific thread size; standard metric pitches like M14×1 or M15×1 will not fit. Confirm barrel threading before purchase or during custom barrel sourcing.
Is this a quick-detach or fixed mount?
This is a fixed mount, meaning it threads permanently onto your barrel and stays with your Ghost-M suppressor. It does not detach for quick swaps between hosts.

