{"product_id":"rosco-manufacturing-bloodline-ar-15-5-56-nato-14-5-government-barrel-mid-length-nitride","title":"Rosco Manufacturing Bloodline AR-15 5.56 NATO 14.5\" Government Barrel - Mid-Length Nitride","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing Bloodline\u003c\/span\u003e\u003c\/strong\u003e is a precision \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e5.56 NATO\u003c\/span\u003e\u003c\/strong\u003e barrel purpose-built for AR-15 and M4 upper receivers. This \u003cstrong\u003e14.5\"\u003c\/strong\u003e Government-profile barrel was designed around \u003cstrong\u003eUSASOC specifications\u003c\/strong\u003e for an Improved Upper Receiver Group, combining proven military pedigree with Rosco's modern manufacturing and quality control. It is configured for a \u003cstrong\u003eMid-Length\u003c\/strong\u003e gas system to deliver smooth, reliable cycling across a broad range of ammunition.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eMachined from \u003cstrong\u003e4150 chrome-moly vanadium\u003c\/strong\u003e steel and finished in \u003cstrong\u003eblack Nitride\u003c\/strong\u003e, the Bloodline offers excellent surface hardness, corrosion resistance, and bore longevity. Featuring a \u003cstrong\u003e1:7\" twist\u003c\/strong\u003e rate, the barrel is threaded \u003cstrong\u003e1\/2x28\u003c\/strong\u003e for standard 5.56 muzzle devices and drops into any mil-spec AR-15\/M4 upper assembly.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are building a hard-use duty rifle or a precision recreational carbine, this Rosco Bloodline barrel provides the accuracy, durability, and consistency expected from a USASOC-inspired component. This listing is for the bare barrel only - bolt carrier group, gas system, handguard, and muzzle device are not included.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55048695152962,"sku":"179460","price":142.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_ced8ef36-3c5d-4bbe-bab0-6e50b0e82a93.png?v=1784702383","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-bloodline-ar-15-5-56-nato-14-5-government-barrel-mid-length-nitride","provider":"Centerfire Systems","version":"1.0","type":"link"}