{"product_id":"rosco-manufacturing-purebred-6mm-arc-14-50-nickel-boron-stainless-steel-barrel-pb-145-spr-6mm-7-5-i","title":"Rosco Manufacturing Purebred 6mm ARC 14.50\" Nickel Boron Stainless Steel Barrel PB-145-SPR-6MM-7.5-I","description":"Product Description\n\u003cp\u003eThe Rosco Manufacturing Purebred 6mm ARC 14.50\" Stainless Steel Barrel is purpose-built to maximize the performance potential of the 6mm ARC cartridge. Featuring an SPR (Special Purpose Rifle) contour, this barrel strikes an ideal balance between weight efficiency and the rigidity needed for consistent cold bore shots on target. The Nickel Boron finish offers enhanced corrosion resistance and a smooth, easy-to-clean surface. Gas ports have been carefully sized to accommodate the most popular precision bullet weights as well as suppressor use, making this barrel a versatile choice for precision shooters and tactical applications alike. The intermediate gas system design ensures reliable cycling across a wide range of ammunition and accessories.\u003c\/p\u003e\n\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003e6mm ARC Optimized:\u003c\/strong\u003e Engineered specifically to enhance the performance and accuracy of the 6mm Advanced Rifle Cartridge.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSPR Contour:\u003c\/strong\u003e The Special Purpose Rifle profile delivers excellent cold bore consistency while maintaining a well-balanced weight.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eNickel Boron Finish:\u003c\/strong\u003e Provides superior corrosion resistance, reduced friction, and simplified cleaning for long-term durability.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003ePrecision Gas Port Sizing:\u003c\/strong\u003e Sized for optimal performance with the most popular precision bullet weights and suppressor-compatible setups.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIntermediate Gas System:\u003c\/strong\u003e Designed for use with an intermediate gas tube, delivering reliable and consistent cycling in various configurations.\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 Rosco Manufacturing\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Purebred\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 14.50\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7.5\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eContour:\u003c\/strong\u003e SPR\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 Nickel Boron\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System:\u003c\/strong\u003e Intermediate\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e PB-145-SPR-6MM-7.5-I\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 850039693304\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":"ROSCO MANUFACTURING","offers":[{"title":"Default Title","offer_id":44134813204602,"sku":"FLX-179489","price":200.98,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/308988899.png?v=1781061111","url":"https:\/\/tlooutdoors.com\/products\/rosco-manufacturing-purebred-6mm-arc-14-50-nickel-boron-stainless-steel-barrel-pb-145-spr-6mm-7-5-i","provider":"TLO Outdoors","version":"1.0","type":"link"}