SilencerCo AC22 Osprey Octane Fixed Barrel Spacer Stainless 17-4

The SilencerCo AC22 Osprey/Octane Fixed Barrel Spacer in 17-4 stainless steel is designed to work with pistons on firearms with fixed barrels, providing a reliable substitute for the piston booster spring and enabling piston use on the Osprey 2.0 platform. Built as a compact barrel spacer with a stainless finish, this component integrates seamlessly with the Osprey/Octane line, delivering robust compatibility and durable performance under varying shooting conditions. Its barrel spacer type and stainless steel construction contribute to consistent alignment and material strength, helping to maintain reliable operation when attached to rifles or submachine guns that rely on fixed-barrel configurations. The spacer's specifications—paired with the model's compact twist and stainless steel choke configuration—support smooth cycling and reliable piston engagement, ensuring shooters can leverage piston-driven action without compromising accuracy or precision. Designed for rifle parts and rifle muzzle device applications, this spacer supports ideal uses where fixed-barrel systems require a practical, corrosion-resistant solution that aids piston-based cycling on the Osprey 2.0. In practical terms, you gain a dependable, high-grade component that enhances compatibility, contributes to consistent gas-sequence performance, and aligns with the demanding standards expected from SilencerCo's Osprey and Octane-focused setups.