{"product_id":"rosco-manufacturing-bloodline-sauce-pack-ar-15-300-blackout-8-2-barrel-w-bcg-gas-system","title":"Rosco Manufacturing Bloodline Sauce Pack AR-15 300 Blackout 8.2\" Barrel w\/ BCG \u0026 Gas System","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003eRosco Manufacturing Bloodline Sauce Pack\u003c\/span\u003e\u003c\/strong\u003e bundles a complete upper-build recipe for AR-15 builders running \u003cstrong\u003e\u003cspan style=\"background-color: #ffff00;\"\u003e300 Blackout\u003c\/span\u003e\u003c\/strong\u003e. At the core of the kit is a \u003cstrong\u003eBloodline 8.2\" barrel\u003c\/strong\u003e with a \u003cstrong\u003e5\/8x24\u003c\/strong\u003e thread pattern ready for a suppressor or muzzle device of your choice.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003ePaired with the barrel is Rosco's matched \u003cstrong\u003e5.56 \/ 300 BLK Bolt Carrier Group\u003c\/strong\u003e. The BCG is \u003cstrong\u003eM16-spec\u003c\/strong\u003e, \u003cstrong\u003efull-auto rated\u003c\/strong\u003e, \u003cstrong\u003emagnetic particle inspected\u003c\/strong\u003e, and features an \u003cstrong\u003eupgraded extractor\u003c\/strong\u003e with a \u003cstrong\u003eproperly staked gas key\u003c\/strong\u003e, so it reliably cycles both \u003cstrong\u003e5.56 NATO\u003c\/strong\u003e and \u003cstrong\u003e300 BLK\u003c\/strong\u003e duty loads. A \u003cstrong\u003enitride gas block\u003c\/strong\u003e and \u003cstrong\u003epistol-length gas tube\u003c\/strong\u003e round out the gas system, giving you a turnkey recipe that drops onto any standard \u003cstrong\u003eAR-15\u003c\/strong\u003e upper receiver.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eWhether you are assembling a compact 300 BLK pistol, SBR, or short-barrel rifle, the \u003cstrong\u003eBloodline Sauce Pack\u003c\/strong\u003e delivers the barrel, BCG, and gas system components together so you can build with confidence. Backed by \u003cstrong\u003eRosco Manufacturing\u003c\/strong\u003e's reputation for hard-use duty components, this bundle takes the guesswork out of sourcing a matched 300 Blackout upper.\u003c\/span\u003e\u003c\/p\u003e","brand":"Rosco Manufacturing","offers":[{"title":"Default Title","offer_id":55048713371970,"sku":"179502","price":324.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_673e6964-4731-4977-acfc-52bcf9af63a4.png?v=1784702802","url":"https:\/\/centerfiresystems.com\/products\/rosco-manufacturing-bloodline-sauce-pack-ar-15-300-blackout-8-2-barrel-w-bcg-gas-system","provider":"Centerfire Systems","version":"1.0","type":"link"}