{"product_id":"jk-armament-jk155-piston-578x28-45-cal-black-nitride-stainless-steel","title":"JK Armament JK155 Piston .578x28 .45 Cal Black Nitride Stainless Steel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eJK Armament JK155 Piston\u003c\/span\u003e\u003c\/strong\u003e is a precision-machined \u003cstrong\u003ebooster piston\u003c\/strong\u003e built for \u003cstrong\u003e.45 caliber\u003c\/strong\u003e semi-automatic centerfire pistols. It threads directly onto the pistol barrel using a \u003cstrong\u003e.578x28\u003c\/strong\u003e pattern and cycles JK 155 series suppressors reliably on locked-breech handguns chambered in \u003cstrong\u003e.45 ACP\u003c\/strong\u003e or \u003cstrong\u003e10mm Auto\u003c\/strong\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003estainless steel\u003c\/strong\u003e and finished in \u003cstrong\u003eblack nitride\u003c\/strong\u003e, the JK155 piston is engineered for corrosion resistance and smooth, low-friction operation over high round counts. The piston uses JK Armament's \u003cstrong\u003eHUB booster interface\u003c\/strong\u003e, so it is also a drop-in fit for many other pistol suppressors that accept a standard booster assembly.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you run a JK 155 PCX, a JK 155 VERSAX, or another HUB-mount pistol suppressor, the JK155 piston is a practical spare or replacement that keeps your .45-caliber or 10mm suppressor host running.\u003c\/span\u003e\u003c\/p\u003e","brand":"JK Armament","offers":[{"title":"Default Title","offer_id":55064715886914,"sku":"189132","price":90.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f8eaf302-c887-421a-95fb-40c539ad3ece.png?v=1784737248","url":"https:\/\/centerfiresystems.com\/products\/jk-armament-jk155-piston-578x28-45-cal-black-nitride-stainless-steel","provider":"Centerfire Systems","version":"1.0","type":"link"}