{"product_id":"proof-research-ar-style-carbon-fiber-wrapped-barrel-for-300-blackout-12-5in-threaded-100523","title":"Proof Research AR-Style Carbon Fiber Wrapped Barrel for .300 Blackout 12.5in Threaded 100523","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Proof Research AR-style barrel is engineered for AR-platform builds where lightweight performance and heat management matter. Featuring a carbon fiber wrap over a steel core, this .300 Blackout barrel delivers up to 64% weight reduction versus comparable all-steel contours while improving heat dissipation for cooler operation and extended barrel life. Designed for straightforward installation, it arrives threaded and ready to complete your AR-style setup.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eCarbon fiber wrapped barrel design helps reduce weight (up to 64% lighter than similar steel contours)\u003c\/li\u003e\n  \u003cli\u003eEnhanced heat dissipation for cooler running and longer-lasting performance\u003c\/li\u003e\n  \u003cli\u003eHigh-strength, aerospace-grade carbon fiber with proprietary matrix resin for durability\u003c\/li\u003e\n  \u003cli\u003e.300 Blackout chambering in a compact 12.5-inch length for AR-platform applications\u003c\/li\u003e\n  \u003cli\u003eThreaded muzzle for compatibility with common muzzle devices and suppressor mounts\u003c\/li\u003e\n\u003c\/ul\u003e\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\u003eManufacturer Part Number:\u003c\/strong\u003e 100523\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 843068100523\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform Fit:\u003c\/strong\u003e AR-platform (AR-style \/ AR-15)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e .300 Blackout\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 12.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Type:\u003c\/strong\u003e Threaded\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Thread:\u003c\/strong\u003e 5\/8-24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:8\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterials:\u003c\/strong\u003e Carbon Fiber\/Steel\u003c\/li\u003e\n\u003c\/ul\u003e\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","brand":"PROOF RESEARCH","offers":[{"title":"Default Title","offer_id":44077156827258,"sku":"FLX-152028","price":1035.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283695024.png?v=1767641573","url":"https:\/\/tlooutdoors.com\/products\/proof-research-ar-style-carbon-fiber-wrapped-barrel-for-300-blackout-12-5in-threaded-100523","provider":"TLO Outdoors","version":"1.0","type":"link"}