{"product_id":"rosco-manufacturing-bloodline-16in-heavy-barrel-5-56-nato-4150-cmv-nitride-1-7-bl-16-hb-556-7-c","title":"Rosco Manufacturing Bloodline 16in Heavy Barrel 5.56 NATO 4150 CMV Nitride 1:7 BL-16-HB-556-7-C","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Rosco Manufacturing Bloodline 16\" 5.56 NATO Heavy Barrel is built for shooters who run their rifles hard and demand durability and consistency. Made from 4150 Chrome Moly Vanadium (CMV) steel and treated with a protective nitride finish, this heavy-profile AR-15 barrel is designed to handle sustained fire and hard use. With a 1:7 twist rate for stabilizing a wide range of modern 5.56 projectiles, a carbine-length gas system, and standard 1\/2x28 muzzle threads, it’s a reliable foundation for duty, range, and training carbines.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e16\" heavy-profile (HB) 5.56 NATO barrel designed for hard-use and full-auto capable setups\u003c\/li\u003e\n  \u003cli\u003e4150 CMV barrel steel for strength and heat resistance during extended strings of fire\u003c\/li\u003e\n  \u003cli\u003eBlack nitride finish enhances corrosion resistance and reduces wear\u003c\/li\u003e\n  \u003cli\u003e1:7 twist rate supports many common 5.56 NATO bullet weights and modern loads\u003c\/li\u003e\n  \u003cli\u003eCarbine-length gas system and 1\/2x28 muzzle threads for broad AR-15 parts compatibility\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 ROSCO MANUFACTURING\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e Bloodline\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Rifle Barrel\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCaliber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 16\"\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Profile:\u003c\/strong\u003e Heavy (HB)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 4150 CMV (Chrome Moly Vanadium)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Nitride (Black)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eThread Pitch:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System Length:\u003c\/strong\u003e Carbine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 181969500081\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e BL-16-HB-556-7-C\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":"ROSCO MANUFACTURING","offers":[{"title":"Default Title","offer_id":44077088211066,"sku":"FLX-179464","price":168.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283695713.png?v=1767634055","url":"https:\/\/tlooutdoors.com\/products\/rosco-manufacturing-bloodline-16in-heavy-barrel-5-56-nato-4150-cmv-nitride-1-7-bl-16-hb-556-7-c","provider":"TLO Outdoors","version":"1.0","type":"link"}