Yankee Hill Machine | Sidewinder Piston | 9mm

The Yankee Hill Machine Sidewinder Piston is a 9mm piston designed to interface with Sidewinder-series suppressor mounts that use a 13.5x1mm left-hand thread pattern. It provides a dedicated piston option for systems configured for 9mm service and Class 3-compatible mounting. The component is intended for use in applications where a piston-style interface is specified, such as competition or range shooting setups requiring a detachable piston mount.

Product Specifications

• The product type is listed as Accessory-Silencer Accessories.
• The caliber/gauge is specified as 9mm.
• The NFA thread pattern is 13.5x1mm LH.
• The overall length is 6.
• The overall width is 3.5.
• The overall height is 1.5.
• The product weight is listed as 0.1.
• An additional feature is noted as 9mm Piston For Sidewinder.
• Can be disassembled is recorded as False.
• Drilled and tapped is recorded as False.
• The UPC is 816701019117.

This piston provides a direct interface option for Sidewinder-compatible 9mm mounts, matching the specified thread pattern for straightforward fitment. Its focused feature set makes it suitable for shooters and armorers assembling or maintaining Class 3 piston-style suppressor systems who require a dedicated 9mm piston option.