Yankee Hill Machine Sidewinder Piston .40 S&W 14.5x1mm LH

Description

The Yankee Hill Machine Sidewinder Piston is a dedicated accessory designed to interface with Sidewinder silencer assemblies for .40 S&W platforms. It is specified with a 14.5x1mm LH thread pattern for compatible installations. This component is offered as a lightweight service or replacement piston and is supplied with the package and shipping details shown in the product data. The piston is intended for use where the listed thread pattern and caliber match the host firearm and silencer assembly.

Key Specifications

• The product type is Accessory-Silencer Accessories.
• The listed caliber/gauge is .40 S&W.
• The NFA thread pattern is 14.5x1mm LH.
• The additional feature is 40S&W Piston For Sidewinder.
• The item weight is 0.1 as provided in the source data.
• The shipping weight is listed as 0.1 in the source data.
• Can be disassembled is listed as False.
• Scope cover included is listed as False.
• Drilled and tapped is listed as False.
• Package dimensions (L x W x H) are 6.0 x 3.004 x 1.2 as provided.

As a purpose-built piston for Sidewinder systems, this component provides a direct-fit replacement option for qualified setups that require the specified thread pattern and caliber. Its compact profile and low reported weight make it suitable where minimal added mass and straightforward compatibility are desired.