The JK Armament Booster Piston in .578"x28 thread pattern is a precision-machined component built to seamlessly mate your suppressor to a threaded pistol barrel. Crafted from high-grade 17-4 PH stainless steel and finished in a durable black nitride coating, this piston delivers exceptional corrosion resistance and long-lasting surface hardness. Featuring a 1.55" diameter and .578x28 thread specification, it is ideally suited for .45 ACP pistols and other larger-than-9mm calibers requiring this larger thread pattern. Whether upgrading a suppressor setup or replacing a worn component, this piston provides a secure, reliable connection between suppressor and barrel.
Product Highlights
- Precision machined from 17-4 PH stainless steel for superior strength and long-term durability
- Black nitride finish enhances corrosion resistance and surface hardness for extended service life
- .578"x28 thread pattern is compatible with .45 ACP and other larger-than-9mm pistol calibers
- 1.55" diameter piston securely mates suppressor to threaded pistol barrel
- Designed specifically for pistol use, ensuring consistent and reliable suppressor attachment
Specs
- Brand: JK Armament
- MPN: JK155PISTON578X28BN
- UPC: 850064482263
- Series: Piston
- Caliber: 45 Cal
- Thread Pattern: .578"x28
- Diameter: 1.55"
- Material: Stainless Steel (17-4 PH)
- Finish: Nitride
- Color: Black
- Firearm Type: Pistol
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