{"product_id":"bsf-barrels-243-6mm-bolt-action-20-1-7-5-carbon-fiber-rifle-barrel","title":"BSF Barrels .243\/6mm Bolt Action 20\" 1:7.5 Carbon Fiber Rifle Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBSF Barrels .243\/6mm Bolt Action\u003c\/span\u003e\u003c\/strong\u003e is a precision-engineered replacement rifle barrel chambered for the \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e6mm\/.243 Winchester\u003c\/span\u003e\u003c\/strong\u003e cartridge family. Built around a \u003cstrong\u003ebutton-rifled 416R stainless steel\u003c\/strong\u003e match-grade core and then wrapped in a \u003cstrong\u003eroll-wrapped carbon fiber sleeve\u003c\/strong\u003e loaded under tension, this barrel delivers the bore geometry and accuracy of a quality stainless match blank with the weight savings and rapid heat dissipation that BSF's carbon-wrapped construction is known for.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eAt \u003cstrong\u003e20 inches\u003c\/strong\u003e long with a \u003cstrong\u003e1:7.5\u003c\/strong\u003e twist rate, this barrel is well suited to stabilize a wide range of 6mm and .243 Win projectiles - from lighter varmint-class bullets up through heavier hunting and target weights. The button-rifled bore provides consistent groove geometry, while the carbon fiber jacket helps vent heat away from the bore and resists point-of-aim shift during extended strings of fire. The muzzle is cut with a standard \u003cstrong\u003e5\/8x24\u003c\/strong\u003e thread pattern, ready to accept a broad selection of muzzle brakes, flash hiders, and thread-on accessories.\u003c\/span\u003e\u003c\/p\u003e\n\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eDesigned as a drop-in \u003cstrong\u003ebolt-action\u003c\/strong\u003e barrel, this blank is intended for custom rifle builders and gunsmiths looking to upgrade an existing action or build a lightweight precision rifle on a standard bolt-action platform. \u003cstrong\u003eMade in the USA\u003c\/strong\u003e by BSF Barrels, it is a current-production component backed by the company's experience in carbon fiber-wrapped barrel technology.\u003c\/span\u003e\u003c\/p\u003e","brand":"BSF Barrels","offers":[{"title":"Default Title","offer_id":55087503376706,"sku":"197044","price":582.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_5682c7b9-e91f-4ca1-b45e-be9be23c8abf.png?v=1784772738","url":"https:\/\/centerfiresystems.com\/products\/bsf-barrels-243-6mm-bolt-action-20-1-7-5-carbon-fiber-rifle-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}