{"product_id":"rosco-manufacturing-bloodline-ar-15-barrel-10-5in-5-56-nato-nitride-4150-cmv-m4-bl-105-m4-556-7-c","title":"Rosco Manufacturing Bloodline AR-15 Barrel 10.5in 5.56 NATO Nitride 4150 CMV M4 BL-105-M4-556-7-C","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe Rosco Manufacturing Bloodline 10.5\" M4-profile barrel is built to deliver reliable performance in compact AR-15 short-barreled rifle (SBR) and pistol builds. Chambered in 5.56 NATO and made from durable 4150 chrome moly vanadium (CMV) steel, this barrel features a hard-wearing nitride finish for enhanced corrosion resistance and easier cleaning. A carbine-length gas system, 1:7 twist rate, and standard 1\/2x28 muzzle threads make it a versatile choice for modern carbine setups.\u003c\/p\u003e\n\u003ch2\u003eProduct Highlights\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003e10.5-inch 5.56 NATO Bloodline barrel designed for AR-15 SBR and pistol builds\u003c\/li\u003e\n  \u003cli\u003e4150 CMV steel construction with nitride finish for durability and corrosion resistance\u003c\/li\u003e\n  \u003cli\u003eM4 barrel profile with carbine-length gas system for balanced handling and function\u003c\/li\u003e\n  \u003cli\u003e1:7 twist rate to support a wide range of modern 5.56 projectile weights\u003c\/li\u003e\n  \u003cli\u003eStandard 1\/2x28 muzzle threading and .750 gas block journal for broad 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\u003eCaliber\/Chamber:\u003c\/strong\u003e 5.56 NATO\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Length:\u003c\/strong\u003e 10.5 in\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Material:\u003c\/strong\u003e 4150 Chrome Moly Vanadium (CMV)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFinish:\u003c\/strong\u003e Nitride (Black)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Profile:\u003c\/strong\u003e M4\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas System Length:\u003c\/strong\u003e Carbine\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eGas Block Journal:\u003c\/strong\u003e .750\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTwist Rate:\u003c\/strong\u003e 1:7\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMuzzle Thread:\u003c\/strong\u003e 1\/2x28\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCrown:\u003c\/strong\u003e 11 Degree\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBarrel Weight:\u003c\/strong\u003e 19.28 oz\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMPN:\u003c\/strong\u003e BL-105-M4-556-7-C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 181969500012\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":44077013205114,"sku":"FLX-179457","price":148.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1679\/0365\/files\/283696186.png?v=1767626221","url":"https:\/\/tlooutdoors.com\/products\/rosco-manufacturing-bloodline-ar-15-barrel-10-5in-5-56-nato-nitride-4150-cmv-m4-bl-105-m4-556-7-c","provider":"TLO Outdoors","version":"1.0","type":"link"}