Yankee Hill Nielsen Piston for .45 caliber with .578x28 thread pattern. Heat-treated 17-4 stainless steel construction with 10 adjustment points for impact shift correction. Compatible with YHM booster housing and popular pistol suppressors.
The Nielsen Piston represents a proven approach to suppressor operation on semi-automatic pistols. This .578x28 threaded model is engineered for .45 caliber firearms and delivers the adjustability serious shooters demand.
Material: Heat-treated 17-4 stainless steel provides exceptional corrosion resistance and longevity. This material choice ensures reliable performance across diverse shooting conditions and ammunition types.
Weight: 1.40 oz—a balanced design that minimizes felt recoil while maintaining system integrity.
The piston features 10 adjustment points for zeroing any impact shift between suppressed and unsuppressed fire. This level of precision allows you to maintain point-of-aim consistency regardless of your shooting configuration.
The design is compatible with:
Note: Not compatible with original Sidewinder suppressors.
The .578x28 thread pattern is a standard specification for many .45 caliber suppressor applications, making this piston a versatile choice for your suppressor setup.