Jk Armament JK155PISTON578X28 Piston 45Cal .578"x28 Stainless Steel For Pistol
JK ARMAMENT — .578"x28
MEMBER PRICE
$99.75
SHIPPING
Ships to a licensed FFL dealer only — never to a residence. Local pickup available in Carthage.
WARRANTY-BACKED
Once transferred, a firearm generally cannot be returned. Defects are handled through the manufacturer’s warranty.
MANUFACTURER WARRANTY
Covered by the manufacturer’s standard service policy.
FFL REQUIRED: This firearm must ship to a licensed FFL dealer. Federal law sets minimum age requirements, and every transfer requires a background check and all required ATF paperwork. State and local laws apply.
About This Product
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 1/2×28 threads (nearly all 9mm and some other pistols) and .578×28 threads (.45 ACP and some other larger-than-9mm pistol calibers).
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