SCO PISTON .578 X28

The SilencerCo SCO PISTON .578 X28 is engineered for reliable performance and ease of use in compatible firearms. Crafted from heat-treated 17-4 stainless steel, this piston offers enhanced strength and durability to withstand rigorous cycling demands. It is designed to integrate seamlessly with SilencerCo’s threaded barrels, featuring female threading that ensures a secure and precise fit.

This piston serves as a critical component in the Nielson device, facilitating semi-automatic cycling by allowing barrel unlocking. Its design supports straightforward interchangeability, enabling users to adapt the piston for different host firearms or calibers as needed. Additionally, the piston can be paired with a Fixed Barrel Spacer for applications requiring a fixed barrel setup.

Ideal for users of SilencerCo’s Osprey and Octane models, the SCO PISTON .578 X28 balances robust construction with functional versatility, making it a dependable choice for those seeking durable and adaptable firearm components from a trusted brand.