Yankee Hill Machine Sidewinder Piston | .45 ACP | 16x1mm LH | YHM-3225-ML

The Yankee Hill Machine Sidewinder piston (YHM-3225-ML) is a dedicated .45 ACP piston adapter designed for use with the Sidewinder suppressor system. It uses a 16x1mm left-hand NFA thread pattern to interface with compatible Sidewinder components. This part is intended for integration in suppressor-equipped pistol assemblies used in range training and competitive shooting applications.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The part number is YHM-3225-ML.
• The product type is listed as Accessory-Silencer Accessories.
• The compatible caliber is .45 ACP.
• The NFA thread pattern is 16x1mm LH.
• The item is described as a 45 ACP Piston For Sidewinder.
• The unit weight is 0.15 pounds.
• The package dimensions are 5.5 inches long, 3.3 inches wide, and 1.2 inches high.
• The product is not drilled and tapped.
• The product cannot be disassembled.
• Fulfillment capability is listed as can be dropshipped.
• The UPC is 816701019056.

This piston adapter provides the proper interface for integrating a Sidewinder suppressor with .45 ACP platforms that use a 16x1mm left-hand thread. It is a direct, purpose-built replacement/adapter intended for technicians and shooters assembling or maintaining suppressor-equipped pistols for the range or competition. Its straightforward specification set makes it useful when exact thread compatibility is required.