{"product_id":"proof-research-pr15-6mm-arc-16-inch-carbon-fiber-ar-15-barrel-7-5-pxt-twist-rate-152171","title":"PROOF RESEARCH PR15 6mm ARC 16-Inch Carbon Fiber AR-15 Barrel 7.5 PXT Twist Rate 152171","description":"Product Description\n\u003cp\u003eThe PROOF Research PR15 PXT barrel is a precision-engineered, 16-inch carbon fiber-wrapped AR-15 barrel chambered in 6mm ARC. Combining a steel core with advanced composite construction, this barrel delivers a significant reduction in weight while increasing rigidity for improved accuracy and consistency. The PXT (PROOF Exponential Twist) rifling system is PROOF Research's proprietary technology designed to optimize bullet stabilization and extend barrel service life. Configured as a finished, ready-to-install AR-15 pattern barrel, it features a 7.5 PXT twist rate, rifle-length gas system, .750 gas journal, and 5\/8x24 muzzle threads for seamless compatibility with standard AR-15 components. This barrel is an ideal choice for enthusiasts and competitive shooters seeking a premium, lightweight upgrade for their 6mm ARC platform.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16-inch carbon fiber-wrapped barrel chambered in 6mm ARC for a lightweight yet rigid, precision-focused build\u003c\/li\u003e\n  \u003cli\u003ePROOF Exponential Twist (PXT) rifling technology delivers superior bullet stabilization and extended barrel life\u003c\/li\u003e\n  \u003cli\u003e7.5 PXT twist rate paired with a rifle-length gas system for reliable cycling and consistent downrange performance\u003c\/li\u003e\n  \u003cli\u003e.750 gas journal and 5\/8x24 threaded muzzle ensure full compatibility with standard AR-15 components and muzzle devices\u003c\/li\u003e\n  \u003cli\u003eLightweight barrel profile reduces overall rifle weight without sacrificing the accuracy and rigidity demanded by precision shooters\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e PROOF RESEARCH\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e PR15 PXT\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 6mm ARC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 7.5 PXT (PROOF Exponential Twist)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Rifle-length\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Journal:\u003c\/strong\u003e .750\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Threads:\u003c\/strong\u003e 5\/8x24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Profile:\u003c\/strong\u003e Lightweight\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Fluting:\u003c\/strong\u003e None\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Carbon fiber-wrapped with steel core\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFirearm Compatibility:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThreaded Barrel:\u003c\/strong\u003e Yes\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 2.47 lbs\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCondition:\u003c\/strong\u003e New\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 843068152171\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 152171\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\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\n]]\u0026gt;","brand":"PROOF RESEARCH","offers":[{"title":"Default Title","offer_id":44199717961850,"sku":"FLX-198888","price":1189.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308992159.png?v=1788371738","url":"https:\/\/tlooutdoors.com\/products\/proof-research-pr15-6mm-arc-16-inch-carbon-fiber-ar-15-barrel-7-5-pxt-twist-rate-152171","provider":"TLO Outdoors","version":"1.0","type":"link"}