Shop the Jk Armament Piston 45 Cal .578"x28 Nitride Stainless Steel For Pistol at Nautilus Arms.
Precision machined from 17-4 PH stainless steel, JKs booster piston is the component that screws onto the threaded pistol barrel, mating suppressor and pistol together. The pistons are available in 1/2x28 threads (nearly all 9mm and some other pistols) and.578x28 threads (.45 ACP and some other larger-than-9mm pistol calibers).
Specifications
| Brand | Jk Armament |
|---|---|
| Finish | Nitride |
| Material | Stainless Steel |
| Thread Pitch | .578"x28 |
| MPN | JK155PISTON578X28BN |
| UPC | 850064482263 |