Dead Air Ghost Piston M16x1lh
The Dead Air Ghost Piston is a precision thread adapter designed to connect your suppressor to rifles and other firearms with M16x1 LH (left-hand) threaded barrels. Built from 17-4 PH stainless steel and finished in black nitride, this piston delivers the durability and corrosion resistance you need for reliable suppressor performance in the field or at the range. Whether you're setting up a precision rifle, hunting platform, or dedicated suppressed host, the Ghost Piston ensures consistent alignment and secure mounting.
Dead Air Armament engineered the Ghost Piston with an oversized diameter to maximize precision alignment between your barrel and suppressor. This design detail matters: better concentricity means more consistent performance and reduced stress on suppressor components under firing. The black nitride finish isn't just for looks—it actively resists corrosion, reduces friction, and extends O-ring life, keeping your suppressor running smoothly through hard use and variable conditions.
If you're running a suppressor on a left-hand threaded barrel in M16x1, this piston is the straightforward way to establish a tight, accurate connection. The stainless steel construction handles salt air, moisture, and solvents without degradation, and the engineering reflects Dead Air's reputation for pairing top-tier materials with thoughtful suppressor design.
Key Features
- 17-4 PH stainless steel construction for strength and corrosion resistance
- Black nitride finish reduces friction and extends O-ring life
- Oversized diameter design ensures precise barrel-to-suppressor alignment
- M16x1 LH threaded connection for left-hand threaded barrels
- Engineered by Dead Air Armament for suppressor reliability
Specifications
| Material | 17-4 PH stainless steel | ||
| Finish | Black nitride | Thread Pattern | M16x1 LH (left-hand) |
| Manufacturer | Dead Air Armament |
Frequently Asked Questions
Will the Ghost Piston fit my suppressor?
The Ghost Piston is designed as a thread adapter to connect suppressors to barrels with M16x1 LH threads. Check your suppressor's specifications and your barrel's thread pattern to confirm compatibility before purchasing.
What does the M16x1 LH thread specification mean?
M16x1 refers to a metric 16mm diameter with 1mm pitch; the LH designates left-hand (counter-clockwise) threading, which is less common than right-hand threads. Confirm your barrel has left-hand threads before ordering.
Why does an oversized diameter matter on a piston?
The oversized diameter improves concentricity—the alignment between your barrel and suppressor. Better alignment translates to more consistent suppressor performance and reduces unnecessary stress on components during firing.
Can the nitride finish handle field use?
Yes. The black nitride finish is engineered to resist corrosion, reduce friction, and improve wear resistance, making it well-suited for suppressor use in varying outdoor conditions and humid environments.

