Silencer Co Piston .578×28 Osprey/Octane .45 ACP

Description

The Silencer Co piston is a serviceable component engineered for the Osprey and Octane family of suppressors. It uses a .578×28 thread pattern and is intended for use with .45 ACP host firearms. Pistons are constructed from 17-4 stainless steel and are heat treated for enhanced durability. As the piston portion of the Nielsen device, it provides the female muzzle threads and moves to allow semi-automatic cycling on compatible pistols.

Key Specifications

• The thread pattern is .578×28.
• The intended caliber is .45 ACP.
• The piston is constructed from 17-4 stainless steel and is heat treated for durability.
• Designed to fit the Osprey/Octane suppressor family.
• Functions as the piston in the Nielsen device, allowing semi-automatic cycling and providing female muzzle threads.
• The finish is listed as Stainless.
• The NFA thread pattern is .578×28.
• The weight is listed as 0.1 (manufacturer specification).
• The overall length is listed as 2.
• Package length is listed as 6.5.

This piston provides a practical, serviceable option for users building or maintaining a suppressor setup around the Osprey/Octane platform. Its 17-4 stainless construction and serviceable design make it appropriate for routine maintenance and caliber/configuration changes where compatible pistons are required.