
Available to order
TACFIRE SS-RK556-LPK 556 RFL BUILD KIT
$365.99
Available to order — ships directly to you, or pick up in store when it arrives
UPC 850064482263MPN JK155PISTON578X28BN

| Finish | Nitride |
|---|---|
| Material | Stainless Steel |
| Thread Pattern | .578"x28 |
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).
Product description as provided for this item, not written by the store.
Specifications for JK JK155PISTON578X28BN 155 PISTON 578X28 45/10 BLK