{"product_id":"prefit-barrel-mini-fix-223-12","title":"Proof Research Prefit Barrel for Mini Fix – .223 Remington, 12-Inch","description":"\u003cp\u003eThe Proof Research Prefit Barrel for Mini Fix is a direct-replacement barrel chambered in .223 Remington with a 12-inch barrel length. Designed for the Q Mini Fix bolt-action platform, this prefit barrel allows shooters to change calibers or replace worn barrels without gunsmith fitting. Proof Research's carbon fiber-wrapped barrels deliver match-grade accuracy with reduced weight compared to traditional all-steel barrels.\u003c\/p\u003e\u003cp\u003eThis barrel features Proof's proprietary carbon fiber construction wrapped around a match-grade stainless steel liner. It threads directly onto Mini Fix receivers with proper headspacing from the factory. The barrel includes thread protector and is ready to install with basic tools. Chambered in .223 Remington, this barrel is ideal for compact precision rifle builds, backpack hunting rifles, or reduced-weight training platforms.\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\u003eCompatible Firearm:\u003c\/strong\u003e Q Mini Fix bolt-action rifles\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChambering:\u003c\/strong\u003e .223 Remington\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 12 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Match-grade stainless steel liner with carbon fiber wrap\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncludes:\u003c\/strong\u003e Thread protector\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Direct replacement barrel for caliber conversion or barrel replacement on Mini Fix platforms\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":48449639121151,"sku":"PR133415","price":1114.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/qminifixbarrel.png?v=1777264270","url":"https:\/\/doublestackstore.com\/products\/prefit-barrel-mini-fix-223-12","provider":"Double Stack Store","version":"1.0","type":"link"}