{"product_id":"fightlite-mcr-ar-15-adjustable-heavy-barrel-5-56-nato-16-25-1-7-twist-mag-phosphate-finish-mid-length-gas-system","title":"FightLite MCR AR-15 Adjustable Heavy Barrel 5.56 NATO - 16.25\" | 1:7 Twist | Mag Phosphate Finish | Mid-Length Gas System","description":"\u0026gt; 5.56 NATO chamber \u0026gt; Length: 16.25\" \u0026gt; Heavy Profile for Sustained Fire Use \u0026gt; Thread Pitch: 1\/2-28\" TPI \u0026gt; Twist: 1:7 RHT \u0026gt; Mid-Length Gas System \u0026gt; 4 Position Adjustable Regulator \u0026gt; Mag Phosphate Finish \u0026gt; Works with MCR and Shrike 5.56 rifles and upper receiver assemblies. \u0026gt; Made In USA","brand":"FightLite","offers":[{"title":"Default Title","offer_id":44685962182875,"sku":"2AWFL-BBL-002","price":722.69,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/products\/2AWFL-BBL-002.jpg?v=1703949452","url":"https:\/\/www.atcostammo.com\/products\/fightlite-mcr-ar-15-adjustable-heavy-barrel-5-56-nato-16-25-1-7-twist-mag-phosphate-finish-mid-length-gas-system","provider":"AtCostAmmo.com","version":"1.0","type":"link"}