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Why customers choose this item
✓9mm piston 1 2x28 thread
✓Fits YHM booster housing
✓17 4 stainless steel body
✓Weight 1.40 ounce piston
✓Suppressor piston component
✓Corrosion resistant material
Product highlights
9mm Nielsen piston for suppressor booster assemblies with 1/2x28 thread pattern
Constructed from heat treated 17-4 stainless steel for durability and corrosion resistance
Weight of 1.40 ounces supports balanced operation within suppressor systems
Ten adjustment points allow tuning to minimize point of impact shift
Compatible with YHM-2055 booster housing and other similar suppressor systems
Not compatible with Sidewinder suppressor models per manufacturer specification
Product description
The Yankee Hill Machine Co Nielsen Pistons 9mm 1/2X28 Stainless Steel is a suppressor piston designed for attaching compatible pistol suppressors to threaded handgun barrels.
The Yankee Hill Machine Co Nielsen Pistons 9mm 1/2X28 Stainless Steel features a 1/2×28 thread interface and is constructed from heat treated 17-4 stainless steel for consistent material strength. It weighs approximately 1.40 oz and includes 10 adjustment points to manage alignment during installation. This model fits YHM booster housing YHM-2055 and is not compatible with Sidewinder suppressors. In typical setups, this suppressor piston is used for handgun suppressor systems requiring a Nielsen device. The stainless steel finish supports corrosion resistance, and the defined thread pitch ensures compatibility with standard 1/2×28 barrels. This product is used for integrating threaded pistol barrels with compatible suppressor assemblies.
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