{"product_id":"proof-research-carbon-fiber-pre-fit-bolt-action-barrel-300-prc-20-inch-sendero-1-9-twist-157633","title":"Proof Research Carbon Fiber Pre-Fit Bolt Action Barrel .300 PRC 20 Inch Sendero 1:9 Twist 157633","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\u003cp\u003eThe Proof Research 157633 is a carbon fiber pre-fit barrel designed for bolt-action rifle builds chambered in .300 PRC. This 20-inch barrel features a Sendero profile and combines the stiffness and performance benefits of a precision barrel with the weight savings of carbon fiber construction. It is threaded 5\/8x24 for compatibility with common muzzle devices and is built with a 1:9 twist rate to support modern .300 PRC projectile options. For shooters building or upgrading a precision rifle, this pre-fit barrel offers a premium option focused on accuracy, balance, and reduced carry weight.\u003c\/p\u003e\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003ePremium carbon fiber pre-fit barrel from Proof Research for bolt-action rifle applications.\u003c\/li\u003e\n\u003cli\u003eChambered in .300 PRC with a 20-inch length for a compact precision rifle setup.\u003c\/li\u003e\n\u003cli\u003eSendero barrel profile offers a strong balance of rigidity and handling.\u003c\/li\u003e\n\u003cli\u003e5\/8x24 threaded muzzle supports brakes, suppressor mounts, and other compatible accessories.\u003c\/li\u003e\n\u003cli\u003e1:9 twist rate is well-suited for stabilizing a wide range of modern .300 PRC bullets.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSpecs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eBrand: PROOF RESEARCH\u003c\/li\u003e\n\u003cli\u003eManufacturer Part Number: 157633\u003c\/li\u003e\n\u003cli\u003eProduct Type: Pre-Fit Barrel\u003c\/li\u003e\n\u003cli\u003eAction: Bolt\u003c\/li\u003e\n\u003cli\u003eCaliber: .300 PRC\u003c\/li\u003e\n\u003cli\u003eBarrel Length: 20 in\u003c\/li\u003e\n\u003cli\u003eBarrel Description\/Profile: Sendero\u003c\/li\u003e\n\u003cli\u003eBarrel Material: Carbon Fiber\u003c\/li\u003e\n\u003cli\u003eTwist Rate: 1:9\u003c\/li\u003e\n\u003cli\u003eThread Pattern: 5\/8x24\u003c\/li\u003e\n\u003cli\u003eUPC: 843068157633\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cem\u003eDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.\u003c\/em\u003e\u003c\/p\u003e","brand":"PROOF RESEARCH","offers":[{"title":"Default Title","offer_id":44199340474490,"sku":"FLX-200990","price":1189.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/97cae8894d8645ec03adfb1d804ae062_72d61089-f088-47a3-bb8d-04ee0e2513aa.png?v=1788275329","url":"https:\/\/tlooutdoors.com\/products\/proof-research-carbon-fiber-pre-fit-bolt-action-barrel-300-prc-20-inch-sendero-1-9-twist-157633","provider":"TLO Outdoors","version":"1.0","type":"link"}