{"product_id":"bsf-barrels-sf3iyt2278-ar-15-338-arc-12-1-8-twist-barrel","title":"BSF Barrels SF3IYT2278 AR-15 .338 ARC 12\" 1:8 Twist Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eBSF Barrels SF3IYT2278\u003c\/span\u003e\u003c\/strong\u003e is a precision \u003cstrong\u003e12\"\u003c\/strong\u003e replacement barrel chambered in \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e.338 ARC\u003c\/span\u003e\u003c\/strong\u003e, purpose-built for the \u003cstrong\u003eAR-15\u003c\/strong\u003e semi-automatic platform. Manufactured in the \u003cstrong\u003eUSA\u003c\/strong\u003e, it showcases BSF's signature carbon fiber construction: a match-grade \u003cstrong\u003e416R stainless steel\u003c\/strong\u003e bore encased in a roll-wrapped \u003cstrong\u003ecarbon fiber sleeve\u003c\/strong\u003e loaded under tension, pairing the accuracy of a stainless barrel with the weight savings of carbon fiber technology.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e1:8 twist rate\u003c\/strong\u003e stabilizes a broad range of .338 ARC bullet weights, making this compact 12\" barrel a strong choice for short AR-15 builds in the .338 ARC chambering. The carbon fiber wrap is drilled to vent heat, preventing delamination and keeping the barrel running reliably during extended use.\u003c\/span\u003e\u003c\/p\u003e\\n\\n\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are building a new \u003cstrong\u003eAR-15\u003c\/strong\u003e in .338 ARC or replacing a worn barrel on an existing platform, the \u003cstrong\u003eSF3IYT2278\u003c\/strong\u003e delivers match-grade accuracy in a lightweight, purpose-built package.\u003c\/span\u003e\u003c\/p\u003e","brand":"BSF Barrels","offers":[{"title":"Default Title","offer_id":55087540863298,"sku":"197014","price":679.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_4675b538-0320-4990-962c-617cdee0bd2e.png?v=1784772765","url":"https:\/\/centerfiresystems.com\/products\/bsf-barrels-sf3iyt2278-ar-15-338-arc-12-1-8-twist-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}