{"product_id":"prefit-barrel-q-fix-6-5cr-18","title":"Proof Research Prefit Barrel for Q Fix – 6.5 Creedmoor, 18 Inch","description":"\u003cp\u003eThe Proof Research Prefit Barrel for Q Fix rifles delivers precision barrel performance in 6.5 Creedmoor with an 18-inch profile engineered for the Q Fix action. This prefit barrel installs without gunsmithing, using the Fix's proprietary barrel attachment system for quick, repeatable barrel changes in the field or at the range. Proof's carbon fiber-wrapped construction provides match-grade accuracy with reduced weight compared to traditional steel barrels.\u003c\/p\u003e\u003cp\u003eDesigned specifically for the Q Fix bolt-action platform, this barrel features Proof's aerospace-grade carbon fiber layup over a stainless steel core. The 6.5 Creedmoor chambering offers flat trajectory and excellent ballistic performance for precision shooting applications. Installation requires no machining or headspacing — the prefit design ensures proper fitment to Q Fix receivers.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Prefit barrel, carbon fiber wrapped\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChambering:\u003c\/strong\u003e 6.5 Creedmoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Q Fix bolt-action rifles only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Stainless steel core with carbon fiber wrap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Prefit design, no gunsmithing required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":48449712947455,"sku":"PR153802","price":1114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/qfixbarrel_6adc9a79-5937-4500-8b35-8a28617c44ca.png?v=1777264586","url":"https:\/\/doublestackstore.com\/products\/prefit-barrel-q-fix-6-5cr-18","provider":"Double Stack Store","version":"1.0","type":"link"}