SCO PISTON 1/2X28 SN

The SilencerCo SCO PISTON 1/2X28 SN is engineered to deliver reliable performance and durability for compatible firearms. Crafted from premium 17-4 stainless steel and heat-treated for enhanced strength, this piston is designed to withstand the rigors of repeated use while maintaining structural integrity. It features female threading with a 1/2x28 configuration, making it compatible with SilencerCo’s threaded barrels, including models such as the Osprey and Octane.

This piston plays a critical role in the Nielson device system, facilitating semi-automatic cycling by enabling the unlocking of pistol barrels. Its modular design allows for easy interchangeability across different host firearms or calibers, providing versatility for users who require adaptable components. For fixed barrel applications, it is recommended to pair this piston with a Fixed Barrel Spacer to ensure proper function.

With the SilencerCo SCO PISTON 1/2X28 SN, users benefit from a durable, precision-engineered component that integrates seamlessly into compatible suppressor setups, supporting consistent operation and reliable cycling performance.