SilencerCo 9/16x24 piston engineered for Osprey and Octane suppressors. Heat-treated 17-4 stainless steel construction enables reliable semi-automatic cycling with threaded barrels.
The SilencerCo piston is a precision-engineered component designed to maximize the versatility of your suppressor system. Built from 17-4 stainless steel and heat-treated for superior durability, this piston integrates with the Nielsen device to enable reliable semi-automatic cycling while unlocking pistol barrels.
The piston serves as a critical component in the Nielsen device system, allowing the suppressor to cycle with your firearm's action. This design maintains the reliability and handling characteristics you expect from a modern suppressor.
Easily swap pistons to accommodate different host firearms or calibers. For fixed-barrel applications, pair this piston with a Fixed Barrel Spacer to optimize performance.
Whether you're running a semi-automatic pistol or preparing for specialized applications, the SilencerCo piston delivers the precision engineering and durability serious shooters demand.