{"product_id":"one-horse-oh-br01-ar-15-5-56-nato-16-m4-barrel","title":"One Horse OH-BR01 AR-15 5.56 NATO 16\" M4 Barrel","description":"\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003eOne Horse OH-BR01\u003c\/strong\u003e\u003c\/span\u003e is a standalone \u003cstrong\u003eAR-15\/M4-pattern rifle barrel\u003c\/strong\u003e chambered in \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003e5.56x45mm NATO\u003c\/strong\u003e\u003c\/span\u003e. It is intended for a new build, replacement, or upgrade using a standard compatible upper receiver.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThis \u003cstrong\u003e16\" barrel\u003c\/strong\u003e uses an \u003cstrong\u003eM4 contour\u003c\/strong\u003e and a \u003cstrong\u003ecarbine-length gas configuration\u003c\/strong\u003e. Its \u003cstrong\u003e1:7 twist rate\u003c\/strong\u003e provides the rifling specification needed when selecting components for an AR-15 or M4-style upper assembly.\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan style=\"font-size: 14pt;\"\u003eThe barrel is made from \u003cstrong\u003esteel\u003c\/strong\u003e and has a \u003cstrong\u003eblack nitride finish\u003c\/strong\u003e. This is a \u003cspan style=\"background-color: #ffff00;\"\u003e\u003cstrong\u003enew\u003c\/strong\u003e\u003c\/span\u003e barrel sold as an individual component, not a complete firearm or complete upper assembly.\u003c\/span\u003e\u003c\/p\u003e","brand":"One Horse","offers":[{"title":"Default Title","offer_id":54988387713346,"sku":"194314","price":95.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0997\/7921\/5682\/files\/hires_7848ea63-c7b8-4d2d-bd11-d2f7b10bff31.png?v=1784132345","url":"https:\/\/centerfiresystems.com\/products\/one-horse-oh-br01-ar-15-5-56-nato-16-m4-barrel","provider":"Centerfire Systems","version":"1.0","type":"link"}