Their pistons were designed to be easily changed for different host firearms or calibers. Pistons are built with 17-4 stainless steel, then heat-treated for maximum durability. The piston is part of the Nielson device that moves and allows semi-automatic cycling for unlocking pistol barrels. Throw a Fixed Barrel Spacer on for fixed barrel applications. SilencerCo pistons have female threading that attaches to our SilencerCo threaded barrels.

This piston is compatible with the following suppressors: 

• Omega K Series
• Hybrid 46
• Hybrid 46M
• Osprey Series
• Octane Series
• Omega 36M