{"product_id":"maxim-defense-jp-silent-captured-spring-9mm-ar-platform","title":"Maxim Defense JP Silent Captured Spring 9mm AR-Platform","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eMaxim Defense JP Silent Captured Spring\u003c\/span\u003e\u003c\/strong\u003e is a purpose-built recoil system engineered exclusively for the Maxim Defense CQB Stock System on \u003cstrong\u003eAR-platform\u003c\/strong\u003e firearms. This self-contained captured spring assembly drops in place of a standard buffer and spring, eliminating the rattle and friction found in conventional setups and producing noticeably smoother, quieter bolt cycling - a real advantage on short-barreled and suppressed \u003cstrong\u003e9mm\u003c\/strong\u003e AR builds.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e9mm weight\u003c\/strong\u003e configuration is tuned specifically for \u003cstrong\u003eblowback-operated 9mm AR-platform\u003c\/strong\u003e pistols and SBRs, holding the bolt under firm control through the longer cycling stroke of pistol-caliber carbines. Internally, the unit pairs a weighted buffer body with a captured guide rod spring so every component stays aligned under operation, reducing felt recoil and cutting reciprocating mass noise throughout the duty cycle.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eConstructed from \u003cstrong\u003etungsten and stainless steel\u003c\/strong\u003e with a \u003cstrong\u003esilver\u003c\/strong\u003e finish, the JP Silent Captured Spring is built to handle the punishing demands of a 9mm blowback AR. This listing is for the \u003cstrong\u003e9mm\u003c\/strong\u003e variant (MXM47572) and is \u003cstrong\u003enot\u003c\/strong\u003e interchangeable with the standard or heavy rifle versions - select the correct weight for your caliber and host platform. Built by \u003cstrong\u003eMaxim Defense\u003c\/strong\u003e, it installs without modification on any Maxim Defense CQB-equipped AR-platform build.\u003c\/span\u003e\u003c\/p\u003e","brand":"Maxim Defense","offers":[{"title":"Default Title","offer_id":55003542651202,"sku":"111190","price":168.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_94bfdb46-7f5f-48e6-a9e8-4076f4a51729.png?v=1784561418","url":"https:\/\/centerfiresystems.com\/products\/maxim-defense-jp-silent-captured-spring-9mm-ar-platform","provider":"Centerfire Systems","version":"1.0","type":"link"}