{"product_id":"prefit-barrel-cross-6cr-20","title":"Proof Research Prefit Barrel Cross 6mm Creedmoor 20\" – Carbon Fiber Wrapped","description":"\u003cp\u003eThe Proof Research Prefit Barrel in 6mm Creedmoor is a drop-in carbon fiber wrapped barrel designed for precision rifle platforms using the Cross action threading and headspacing. Built with Proof's aerospace-grade carbon fiber sleeve over a match-grade stainless steel core, this 20-inch barrel delivers consistent accuracy while reducing weight compared to traditional all-steel barrels. The carbon fiber construction also provides improved heat dissipation and enhanced barrel stiffness for reduced harmonic vibration during extended strings of fire.\u003c\/p\u003e\u003cp\u003eThis prefit barrel is chambered in 6mm Creedmoor and threaded to fit Cross-compatible actions without gunsmith fitting. The barrel ships ready to install with proper headspacing for the specified action type. Proof Research barrels are known for sub-MOA accuracy guarantees and are a popular choice among competitive shooters and precision rifle enthusiasts who demand repeatable performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Prefit rifle barrel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 6mm Creedmoor\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLength:\u003c\/strong\u003e 20 inches\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon fiber wrapped over stainless steel core\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Actions:\u003c\/strong\u003e Cross action threading\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e Drop-in prefit, no gunsmithing required for compatible actions\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUse:\u003c\/strong\u003e Precision shooting, long-range competition, hunting\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":48449694695679,"sku":"PR134566","price":1149.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0729\/0434\/3807\/files\/crossa20e_ca4faea6-9e21-4f7a-94a2-fdadab9738cd.jpg?v=1777264518","url":"https:\/\/doublestackstore.com\/products\/prefit-barrel-cross-6cr-20","provider":"Double Stack Store","version":"1.0","type":"link"}