SilencerCo Piston AC31 for Semi-Automatic Firearms - 9/16x24 Threaded Thread Adapter

SilencerCo Piston, 9/16x 24, Fits Osprey/Octane AC31 The SilencerCo Piston AC31 is a high-quality replacement part designed for reliable performance in semi-automatic firearms. Crafted from durable 17-4 stainless steel and heat-treated for maximum strength, this piston ensures long-lasting durability and consistent operation. It is an essential component of the Nielson device, facilitating smooth cycling and unlocking of pistol barrels during firing. The piston features female threading compatible with SilencerCo threaded barrels, simplifying installation and maintenance. For fixed barrel applications, you can easily add a Fixed Barrel Spacer to adapt the piston to your firearm setup. Designed with precision, the AC31 piston offers a seamless fit and enhanced functionality for various host firearms, making it a reliable choice for firearm enthusiasts and professionals alike. Features: * Material: Crafted from heat-treated 17-4 stainless steel for durability * Compatibility: Designed to fit SilencerCo threaded barrels with 9/16x24 threads * Functionality: Part of the Nielson device enabling semi-automatic cycling * Versatility: Includes an option to add a Fixed Barrel Spacer for fixed barrel setups * Design: Features female threading for secure attachment and easy installation