{"product_id":"proof-research-pr-15-6mm-arc-20-inch-carbon-fiber-barrel-1-7-5-twist-pxt-152263","title":"PROOF RESEARCH PR-15 6mm ARC 20-Inch Carbon Fiber Barrel 1:7.5 Twist PXT 152263","description":"Product Description\n\u003cp\u003eThe PROOF Research PR-15 barrel in 6mm Advanced Rifle Cartridge (ARC) delivers exceptional precision and performance for AR-15 platform rifles. Measuring 20 inches in length with a 1:7.5 twist rate, this barrel is purpose-built to maximize the ballistic potential of the 6mm ARC cartridge at extended ranges. The PXT designation reflects PROOF Research's proprietary carbon fiber wrapping process, which dramatically reduces barrel weight while maintaining the rigidity and heat management properties critical to consistent, accurate shooting. PROOF Research is renowned for setting the benchmark in precision rifle barrel manufacturing, combining aerospace-grade materials with advanced engineering for shooters who demand the highest level of performance in the field or on the range.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCarbon Fiber PXT Construction:\u003c\/strong\u003e PROOF Research's proprietary carbon fiber wrapped barrel profile reduces weight without sacrificing rigidity or accuracy.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm ARC Chambering:\u003c\/strong\u003e Optimized for the 6mm Advanced Rifle Cartridge, offering superior long-range ballistics from the AR-15 platform.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e20-Inch Barrel Length:\u003c\/strong\u003e Maximizes velocity and sight radius for enhanced precision at distance.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1:7.5 Twist Rate:\u003c\/strong\u003e Ideal stabilization for the wide range of 6mm ARC projectile weights, supporting both hunting and competition applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAR-15 (PR-15) Platform Compatible:\u003c\/strong\u003e Drop-in ready for standard AR-15 rifle builds, making it a straightforward upgrade for precision-minded 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 Series:\u003c\/strong\u003e PR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 6mm ARC (Advanced Rifle Cartridge)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 20 inches\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProfile:\u003c\/strong\u003e PXT (Carbon Fiber Wrapped)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Compatibility:\u003c\/strong\u003e AR-15\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e 152263\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 843068152263\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":44134842761338,"sku":"FLX-198895","price":769.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308992179.png?v=1781061934","url":"https:\/\/tlooutdoors.com\/products\/proof-research-pr-15-6mm-arc-20-inch-carbon-fiber-barrel-1-7-5-twist-pxt-152263","provider":"TLO Outdoors","version":"1.0","type":"link"}