The Yankee Hill Machine YHM Nielsen Piston .45 Cal M16x1RH Thread is a replacement piston designed for use with pistol suppressor systems. Constructed from heat treated 17-4 stainless steel, the piston is specified for durability and corrosion resistance. It includes ten adjustment points to minimize impact shift and allow fine tuning of timing. The piston is listed as compatible with YHM booster housing YHM-2055 and with many popular pistol suppressors.
Key Specifications
- The manufacturer is Yankee Hill Machine.
- The model is listed as YHM Nielsen Piston .45 Cal M16x1RH Thread.
- The caliber is listed as .45 Cal.
- The thread pattern is M16x1RH.
- The piston is constructed from heat treated 17-4 stainless steel.
- It features 10 adjustment points to help zero impact shift.
- Compatibility includes YHM booster housing YHM-2055 and many pistol suppressors.
- Listed overall dimensions are 1.40 x 3.20 x 5.45.
- Not compatible with the original Sidewinder; it will work with Sidewinder M2.
Designed for suppressor-focused builds and maintenance, this piston provides a durable, adjustable interface for suppressed pistol systems. Its heat-treated 17-4 stainless construction and multi-point adjustment make it a practical choice for operators who prioritize repeatable timing and long-term serviceability.
