{"product_id":"bsf-barrels-sf3iyt1191-bolt-action-257-weatherby-20-1-7-5-twist-barrel","title":"BSF Barrels SF3IYT1191 Bolt-Action 257 Weatherby 20\" 1:7.5 Twist Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBSF Barrels SF3IYT1191\u003c\/span\u003e\u003c\/strong\u003e is a precision \u003cstrong\u003ebolt-action rifle barrel\u003c\/strong\u003e chambered for the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e257 Weatherby\u003c\/span\u003e\u003c\/strong\u003e cartridge. At its core is a button-rifled \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e match-grade blank that is encased in a roll-wrapped \u003cstrong\u003ecarbon fiber\u003c\/strong\u003e sleeve loaded under tension, then drilled to vent heat and help prevent delamination. The result is a barrel that aims to deliver the accuracy of a stainless match blank while shedding weight and shifting less at the point of aim under extended strings of fire.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMeasuring \u003cstrong\u003e20 inches\u003c\/strong\u003e long with a fast \u003cstrong\u003e1:7.5\u003c\/strong\u003e twist rate, this BSF barrel is built to stabilize the heavy, high-ballistic-coefficient projectiles favored in \u003cstrong\u003e257 Weatherby\u003c\/strong\u003e hunting and long-range work. The muzzle is cut with \u003cstrong\u003e5\/8x24\u003c\/strong\u003e threads, accepting a wide range of muzzle brakes, suppressors, and thread-protector accessories so the host rifle can be configured for hunting, precision, or suppressor-friendly setups.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eManufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e by BSF Barrels, the SF3IYT1191 is a drop-in replacement barrel intended for \u003cstrong\u003ebolt-action\u003c\/strong\u003e rifle platforms chambered in 257 Weatherby. As an aftermarket component rather than a complete firearm, it is designed to be fitted by a competent gunsmith or installed by the end user following the manufacturer's published installation guidelines.\u003c\/span\u003e\u003c\/p\u003e","brand":"BSF Barrels","offers":[{"title":"Default Title","offer_id":55087361294658,"sku":"197033","price":582.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_f7b53cea-7b21-4cfd-a3b5-fc8c74fe4f72.png?v=1784772559","url":"https:\/\/centerfiresystems.com\/products\/bsf-barrels-sf3iyt1191-bolt-action-257-weatherby-20-1-7-5-twist-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}