Banish(Silencer Central) 100000311178 Banish 9 9mm Fits 4.10" Long M13.5x1LH Titanium Black
The Banish 9 9mm suppressor piston is a replacement quick-swap component engineered to adapt your Banish 9 silencer to different host firearms. If you're running a 4.10" barrel with M13.5x1 left-hand threads, this heat-treated steel piston gives you the modularity to keep one suppressor on multiple guns—a real advantage for shooters who run several threaded pistols or carbines. Simply swap the piston at the rear of your Banish 9 and you've got a fresh host match without the paperwork hassle.
Banish designed this piston with engraving that clearly marks the thread diameter, pitch, and rotation direction, so installation is straightforward and there's no guessing at which way it threads on. The heat-treated steel construction handles the pressures and temperatures of 9mm fire without degradation, and the left-hand specification ensures it seats securely on barrels threaded LH. This is the kind of modular accessory that makes sense if you've already got a Banish 9 in your collection and want to avoid buying a second suppressor.
Whether you're shooting suppressed 9mm pistols, PCC (pistol-caliber carbine) stages, or just running quieter at the range, having the right piston on hand means your Banish 9 is always ready to go. It's a small part with practical value for anyone who's invested in a quality suppressor and wants to maximize its utility across a shotgun-style rotation of firearms.
Key Features
- Heat-treated steel construction for durability and heat resistance
- Quick-swap design allows use of one Banish 9 suppressor on multiple host firearms
- Engraved markings clearly indicate thread diameter, pitch, and installation direction
- M13.5x1 left-hand thread specification for precise fitment on compatible barrels
- Compatible with Banish 9 suppressor piston assembly
Specifications
| Product Type | Suppressor Piston / Quick-Swap Component |
| Suppressor Model | Banish 9 |
| Caliber | 9mm |
| Thread Pitch | M13.5x1 |
| Thread Direction | Left-Hand (LH) |
| Barrel Length Fit | 4.10" |
| Material | Heat-Treated Steel |
| Finish | Black |
Frequently Asked Questions
What firearms is this Banish 9 piston compatible with?
This piston is designed for firearms with 4.10" barrels threaded M13.5x1 left-hand. The quick-swap design allows you to move a single Banish 9 suppressor between different host guns that share this thread spec, eliminating the need to buy multiple suppressors.
Can I use this piston with other Banish suppressors?
This piston is manufactured for the Banish 9 suppressor specifically. Do not attempt to use it with other Banish models unless they share the same piston assembly design.
How do I know which way this piston installs?
The piston is engraved with markings that indicate the thread diameter, pitch, and rotation direction (left-hand in this case), so you can confirm proper installation before threading it onto your barrel.
Is this piston alone a functional suppressor?
No. This is a piston component designed to swap into an existing Banish 9 suppressor. You will need a Banish 9 silencer to use this part.

