YHM Nielsen Piston | 1/2×28 Thread | 9mm | YHM-2060-28

The Yankee Hill Machine Nielsen Piston is a threaded piston designed for use with many popular pistol suppressors. It is constructed from heat-treated 17-4 stainless steel for corrosion resistance and durability. The piston offers ten indexed adjustment positions to help eliminate impact shift. This unit is made to work with YHM booster housing YHM-2055 and several common 9mm suppressor systems.

Product Specifications

• The model is Nielsen.
• The manufacturer is Yankee Hill Machine.
• The part number is YHM-2060-28.
• The UPC is 841812101567.
• The material is heat-treated 17-4 stainless steel.
• The finish is Stainless.
• The thread pattern is 1/2×28 (.500-28).
• The fit is specified as 1/2×28.
• The product type is Piston.
• The caliber/gauge listed is 9mm.
• The piston provides 10 adjustment points to help zero impact shift.
• This piston is compatible with YHM booster housing YHM-2055.
• This item is not compatible with original Sidewinder suppressors; it will work with Sidewinder M2 where indicated.
• The package dimensions are 1.40 x 3.25 x 5.55.
• The color is listed as Silver.

Built from 17-4 stainless steel and offering indexed adjustment, the Nielsen piston is intended for shooters assembling or maintaining threaded-pistol suppressor setups. Its indexed adjustment and durable construction make it suitable for range use and for competition or training setups where consistent point-of-impact and long-term durability matter. The item’s design emphasizes serviceability and compatibility with common YHM components.