{"product_id":"proof-research-138960-pre-fit-bolt-action-barrel-260-rem-20-1-8-twist-5-8x24-stainless-sig-cross","title":"Proof Research 138960 Pre-Fit Bolt Action Barrel 260 Rem 20\" 1:8\" Twist 5\/8x24 Stainless - Sig Cross","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eProof Research Pre-Fit Bolt Action Barrel\u003c\/span\u003e\u003c\/strong\u003e is a precision drop-in replacement barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e260 Remington\u003c\/span\u003e\u003c\/strong\u003e, purpose-built for the \u003cstrong\u003eSig Cross\u003c\/strong\u003e rifle platform. Machined from \u003cstrong\u003estainless steel\u003c\/strong\u003e with a corrosion-resistant stainless finish, this \u003cstrong\u003e20\"\u003c\/strong\u003e pre-fit barrel installs directly into the Cross action without the need for a gunsmith.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eEngineered with a \u003cstrong\u003e1:8\"\u003c\/strong\u003e twist rate and a \u003cstrong\u003e5-groove\u003c\/strong\u003e bore, this barrel is optimized to stabilize a wide range of 260 Rem bullet weights from light varmint projectiles through heavier long-range match offerings. The muzzle is threaded \u003cstrong\u003e5\/8x24\u003c\/strong\u003e for straightforward installation of a muzzle brake or suppressor.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are re-barreling a Sig Cross to a new caliber or replacing a worn factory barrel, Proof Research's pre-fit design delivers match-grade accuracy with a true drop-in installation. \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eNew\u003c\/span\u003e\u003c\/strong\u003e condition.\u003c\/span\u003e\u003c\/p\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":55010705473858,"sku":"158885","price":750.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_2ab135dd-3088-49fe-8332-e810b00a3189.png?v=1784621204","url":"https:\/\/centerfiresystems.com\/products\/proof-research-138960-pre-fit-bolt-action-barrel-260-rem-20-1-8-twist-5-8x24-stainless-sig-cross","provider":"Centerfire Systems","version":"1.0","type":"link"}