The SilencerCo AC31 piston is designed for .40 S&W caliber handguns and is compatible with SilencerCo Osprey and Octane suppressors. It provides a secure threaded connection for compatible handgun applications and is built for dependable performance in demanding shooting environments. The 9/16-24 thread pattern supports proper installation on firearms with matching muzzle threads.
Constructed from durable 17-4 stainless steel, this SilencerCo piston offers excellent strength and corrosion resistance. Its stainless finish provides a clean, functional appearance while helping the component withstand repeated use and routine maintenance. The precision-machined design is intended to promote reliable alignment between the host firearm and compatible suppressor.
The AC31 is a practical replacement or additional piston for shooters configuring an Osprey or Octane suppressor for a .40 S&W handgun. Verify firearm, suppressor, caliber, and thread compatibility before installation. Professional installation and adherence to all applicable federal, state, and local laws are recommended.
Features:
- Finish: Stainless
- Type: Silencer Piston
- Model: Osprey/Octane
- Caliber: .40 S&W
- Material: 17-4 Stainless Steel
- Thread Pattern: 9/16-24
