{"product_id":"prefit-barrel-q-fix-6cr-18","title":"Proof Research Prefit Barrel for Q Fix – 6mm Creedmoor, 18-Inch","description":"\u003cp\u003eThe Proof Research Prefit Barrel for Q Fix is a precision drop-in replacement barrel chambered in 6mm Creedmoor with an 18-inch barrel length. Designed specifically for the Q Fix rifle platform, this prefit barrel features Proof Research's proprietary carbon fiber wrapped construction for reduced weight and enhanced heat dissipation without sacrificing accuracy or barrel life. The carbon fiber sleeve is wrapped around a match-grade stainless steel core, delivering consistent point-of-impact and improved shooting performance in extended strings.\u003c\/p\u003e\u003cp\u003eThis barrel is machined to exact Q Fix specifications for proper headspacing and requires no gunsmithing for installation. The 18-inch length provides an optimal balance of velocity, maneuverability, and ballistic performance for the 6mm Creedmoor cartridge. Finish and contour are optimized for the Q Fix chassis system. Barrel ships ready to install with all necessary components.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Prefit barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChambering:\u003c\/strong\u003e 6mm Creedmoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 18 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Firearm:\u003c\/strong\u003e Q Fix rifle platform only\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon fiber wrapped, match-grade stainless steel core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in prefit, no gunsmithing required\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Precision rifle shooting, long-range hunting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":48449682931967,"sku":"PR129241","price":1114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/qfixbarrel_d4d183bd-d990-4dd5-b304-6c99a1d2c435.png?v=1777264465","url":"https:\/\/doublestackstore.com\/products\/prefit-barrel-q-fix-6cr-18","provider":"Double Stack Store","version":"1.0","type":"link"}