JK Armament JK 155 Piston 578X28 45/10 Black | Quick Shipping
Original price was: $89.99.$46.79Current price is: $46.79.
Specifications
Weight—-2.07ounces
Material—-Heat-treated steel with black nitride finish
WARNING: This product can expose you to chemicals including arsenic, which is known to the State ofCalifornia to cause cancer. For more information, go toWWW.P65WARNINGS.CA.GOV
Product Overview
The JK Armament JK 155 Piston is a replacement suppressor piston built for 0.578×28 thread interfaces in .45 / 10mm applications. It uses a black nitride style finish to help resist wear and corrosion while maintaining consistent piston performance under firing conditions.
Key Features
- Direct replacement piston for JK 155 piston systems
- 0.578×28 thread interface for .45 / 10mm class setups
- Black nitride style finish for improved corrosion and surface durability
- Designed to help maintain gas-system function and reliability over extended use
Upgrade or service your piston system with the JK 155 Piston built for reliable, repeatable suppressor operation.





