Yankee Hill Machine | Nielsen Piston | 9mm | 1/2×36

Yankee Hill Machine’s Nielsen Piston is a threaded piston for use in 9mm pistol suppressor assemblies. It is machined from heat-treated 17-4 stainless steel for durability and corrosion resistance and features ten adjustment points to help eliminate impact shift. The piston is offered in common thread patterns to work with many suppressor booster housings.

Product Specifications

• The manufacturer is Yankee Hill Machine.
• The model is Nielsen Pistons.
• The manufacturer’s part number is YHM-2060-36.
• The UPC is 841812101574.
• The fit/thread is 1/2×36.
• The NFA thread pattern is 1/2×36.
• The caliber/gauge is listed as 9mm.
• The finish type is Stainless Steel.
• The color is Silver.
• The piston material is heat treated 17-4 stainless steel.
• The piston offers 10 adjustment points to help zero impact shift.
• The part is compatible with YHM booster housing YHM-2055 and many popular pistol suppressors.
• The product type is Piston and the subcategory is Suppressor Accessories.

The Nielsen Piston is a focused component for suppressed 9mm pistol systems and related suppressor assemblies where controlled, repeatable alignment between the firearm and suppressor is required. Its stainless construction and adjustable seating make it suitable for range use and competitive pistol suppressor configurations where minimizing impact shift matters.