Dead Air Armament Piston For Mojave .40 Caliber Suppressor M14X1Lh
The Dead Air Armament Piston for Mojave .40 caliber suppressors with M14x1 left-hand threading is a precision-engineered replacement component built to keep your .40 suppressor system running reliably. This piston works within the PB500 Booster Assembly to maintain smooth cycling on tilting-barrel handguns, whether you're running a Mojave 9 or Mojave 45 can. It's the kind of part that sits between you and a suppressor malfunction, so Dead Air machines these to exacting tolerances and builds them tough.
If you're running a .40 suppressor setup that uses the Mojave platform and your host pistol relies on a tilting-barrel system, this piston is engineered to work with the internal booster spring to handle recoil impulse consistently—even as suppressor weight changes or you swap between different host firearms. Dead Air designed it for durability and straightforward integration into the existing Booster Assembly, so installation and function should be seamless.
Suppressors are precision tools, and their pistons are wear items. Whether you're replacing an original piston or building out a second .40 setup, this is the kind of part where fit and material matter. Dead Air's reputation in the suppressor world rests on attention to detail in exactly these components.
Key Features
- M14x1 left-hand threading for Mojave .40 caliber suppressors
- Designed for tilting-barrel handgun platforms (Mojave 9 and Mojave 45)
- Works with PB500 Booster Assembly and internal booster spring
- Precision-machined for reliable cycling regardless of suppressor or host configuration
- Built for durability and long-term performance
Specifications
| Brand | Dead Air Armament |
| Product Type | Suppressor Piston |
| Caliber | .40 caliber |
| Thread Pattern | M14x1 Left-Hand |
| Compatible Suppressors | Mojave 9, Mojave 45 |
| System | PB500 Booster Assembly |
| Platform | Tilting-Barrel Handguns |
Frequently Asked Questions
What .40 suppressors does this piston fit?
This piston is designed for Dead Air Armament Mojave 9 and Mojave 45 suppressors chambered in .40 caliber and equipped with the PB500 Booster Assembly.
Will this work on my tilting-barrel .40 pistol?
Yes. This piston is engineered for tilting-barrel handgun platforms and works within the Mojave suppressor system to maintain consistent cycling across different host firearms.
What is the thread pitch?
The piston features M14x1 left-hand threading.
Is this a replacement part?
Yes. This is a precision piston component for use within the PB500 Booster Assembly system. It works in tandem with the internal booster spring to support reliable suppressor function.

