{"product_id":"proof-research-105351-264-win-mag-24-1-8-twist-carbon-fiber-sendero-light-bolt-action-barrel-blank","title":"Proof Research 105351 264 Win Mag 24\" 1:8 Twist Carbon Fiber Sendero Light Bolt Action Barrel Blank","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eProof Research Bolt Action Barrel Blank\u003c\/span\u003e\u003c\/strong\u003e in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.264 Winchester Magnum\u003c\/span\u003e\u003c\/strong\u003e is a precision match-grade blank engineered for custom rifle builders seeking top-tier accuracy without the heft of a traditional all-steel barrel. This 105351 blank features a \u003cstrong\u003e24-inch\u003c\/strong\u003e \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e core wrapped in a high-modulus carbon fiber sleeve, finished in Proof's signature black carbon fiber texture.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eCut on the \u003cstrong\u003eSendero Light contour\u003c\/strong\u003e with a \u003cstrong\u003e1:8-inch\u003c\/strong\u003e twist rate, this barrel is well-suited to the full range of .264 Win Mag bullet weights, from lighter varmint projectiles through heavy 140+ grain match and hunting bullets. The Sendero Light profile keeps weight around \u003cstrong\u003e2 lbs 15 oz\u003c\/strong\u003e while retaining the stiffness needed for consistent accuracy, and the \u003cstrong\u003e1.20-inch\u003c\/strong\u003e shank diameter with a \u003cstrong\u003e2.5-inch\u003c\/strong\u003e breech length gives your gunsmith a solid foundation for fitting to a standard bolt action action. The carbon fiber wrap delivers up to \u003cstrong\u003e64% weight savings\u003c\/strong\u003e versus a comparable all-steel barrel of the same contour.\u003c\/span\u003e\u003c\/p\u003e\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAs a true \u003cstrong\u003ebarrel blank\u003c\/strong\u003e, this unit ships \u003cstrong\u003eun-chambered\u003c\/strong\u003e so your gunsmith can cut the chamber, finish the tenon, and crown the muzzle to your specific action and chosen muzzle device. \u003cstrong\u003eNo sights\u003c\/strong\u003e are included; the blank is intended for a custom build with the optic or iron sight arrangement of the builder's choice. Proudly manufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e by Proof Research.\u003c\/span\u003e\u003c\/p\u003e","brand":"Proof Research","offers":[{"title":"Default Title","offer_id":54996509294914,"sku":"115021","price":780.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f73a1531-052c-4def-8fa3-d635227dcd5c.png?v=1784321372","url":"https:\/\/centerfiresystems.com\/products\/proof-research-105351-264-win-mag-24-1-8-twist-carbon-fiber-sendero-light-bolt-action-barrel-blank","provider":"Centerfire Systems","version":"1.0","type":"link"}