{"product_id":"proof-research-ar-style-barrel-6mm-arc-18in-stainless-steel-rifle-length-1-7-5-twist-128688","title":"Proof Research AR-Style Barrel 6mm ARC 18in Stainless Steel Rifle Length 1-7.5 Twist 128688","description":"Product Description\n\u003cp\u003eThe Proof Research 128688 AR-Style Barrel represents the brand's relentless pursuit of excellence in precision rifle components. Chambered in 6mm ARC and measuring 18 inches in length, this barrel is machined from stainless steel and features a polished stainless finish that offers both corrosion resistance and outstanding durability. Designed specifically for the AR-platform, it ships ready for installation with a 5\/8x24 muzzle thread pattern, a .750\" gas journal diameter, and a rifle-length-plus-one gas system to optimize cycling reliability and dwell time. The 1-in-7.5 twist rate is ideally suited for stabilizing the full range of 6mm ARC projectiles, making this barrel an exceptional choice for competitive shooters, hunters, and precision rifle enthusiasts alike.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePremium Stainless Steel Construction:\u003c\/strong\u003e Crafted from high-grade stainless steel for long-lasting performance, extreme pressure resistance, and reliable corrosion resistance in demanding conditions.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptimized 6mm ARC Chambering:\u003c\/strong\u003e Purpose-built for the 6mm Advanced Rifle Cartridge, delivering superior long-range accuracy and ballistic efficiency from an AR-platform rifle.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRifle + 1 Gas Length System:\u003c\/strong\u003e The extended rifle-length-plus-one gas system reduces felt recoil, improves cycling consistency, and extends the service life of bolt carrier group components.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1-in-7.5 Twist Rate:\u003c\/strong\u003e An aggressive twist rate that stabilizes a wide variety of 6mm ARC bullet weights, making this barrel highly versatile for both match and field applications.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eAR-Platform Ready:\u003c\/strong\u003e Features a .750\" gas journal diameter and 5\/8x24 muzzle thread pattern for straightforward integration with standard AR-style components and suppressors or muzzle devices.\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\u003eMPN:\u003c\/strong\u003e 128688\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 843068128688\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 18\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Stainless Steel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Stainless\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Length:\u003c\/strong\u003e Rifle + 1\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Journal Diameter:\u003c\/strong\u003e .750\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eRate of Twist:\u003c\/strong\u003e 1-in-7.5\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Thread Pattern:\u003c\/strong\u003e 5\/8x24\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePlatform:\u003c\/strong\u003e AR-Style\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":44199969783930,"sku":"FLX-126660","price":664.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308988536.png?v=1788393978","url":"https:\/\/tlooutdoors.com\/products\/proof-research-ar-style-barrel-6mm-arc-18in-stainless-steel-rifle-length-1-7-5-twist-128688","provider":"TLO Outdoors","version":"1.0","type":"link"}