{"product_id":"bc-15-5-56-nato-20-black-nitride-government-barrel-1-7-twist-rifle-length-gas-system","title":"BC-15 | 5.56 NATO | 20\" Black Nitride Government Barrel | 1:7 Twist | Rifle Length Gas System","description":"\u003cp\u003eThis Bear Creek Arsenal AR-15 20\" government black nitride 5.56 barrel has a rifle length gas system  with a 1:7 twist. Our 5.56 black nitride rifle barrels are made from the finest 4150 Chrome Moly Vanadium and precisely rifled for high accuracy at a great price. Use a Bear Creek Arsenal ar barrel in your next AR15 build and experience superior performance backed by a lifetime warranty!\u003c\/p\u003e\n\u003cp\u003eAll finished barrels go through a 100% inspection process. Inspections Equipment includes CMMs and Air Gauges for the bores as well as visual and machine inspection. \u003c\/p\u003e\n\u003ctable class=\"data table additional-attributes\" id=\"product-attribute-specs-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eSKU\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"SKU\"\u003e1428-B556RGVNT2017(M)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eWeight (lbs)\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Weight (lbs)\"\u003e2.200000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eManufacturer\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Manufacturer\"\u003eBear Creek Arsenal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eMagazine Capacity\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Magazine Capacity\"\u003eN\/A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eBarrel Length\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Barrel Length\"\u003e20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eProfile\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Profile\"\u003eGovernment\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eTwist\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Twist\"\u003e1:7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eBarrel Finish\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Barrel Finish\"\u003eBlack Nitride\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eMaterial\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Material\"\u003e4150 Chrome Moly Vanadium\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eThread Pitch\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Thread Pitch\"\u003e1\/2 x 28\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eCaliber\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Caliber\"\u003e5.56 NATO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eFeed Ramp\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Feed Ramp\"\u003eM4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eFlutes\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Flutes\"\u003eNon-fluted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eGas System\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Gas System\"\u003eRifle Length\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eGas Block System\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Gas Block System\"\u003e0.750\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eClassification\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Classification\"\u003eBarrel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003ePlatform\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Platform\"\u003eAR-15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth class=\"col label\" scope=\"row\"\u003eChoke Tubes\u003c\/th\u003e\n\u003ctd class=\"col data\" data-th=\"Choke Tubes\"\u003eNo\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"Bear Creek Arsenal","offers":[{"title":"Default Title","offer_id":42410976870482,"sku":null,"price":0.0,"currency_code":"PHP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7484\/9618\/files\/556-ar-15-barrel-1428.webp?v=1779169540","url":"https:\/\/sdgunsammo.com\/products\/bc-15-5-56-nato-20-black-nitride-government-barrel-1-7-twist-rifle-length-gas-system","provider":"S and D Guns and Ammo","version":"1.0","type":"link"}