{"product_id":"ati-refurbished-milsport-ar15-complete-upper-assembly-black-300-aac-16-barrel-10-keymod-handguard-a2-flash-hider","title":"ATI REFURBISHED MILSPORT AR15 Complete Upper Assembly - Black | 300 AAC | 16\" Barrel | 10\" Keymod Handguard | A2 Flash Hider","description":"This assembled AR15 upper receiver is built on a 7075-T6 forged aluminum M16-A3 pattern upper receiver with a 16”, HBAR profile barrel with 1:8 button cut rifling, magnesium phosphate finish, and chambered for .300AAC Blackout.  This upper operates on a pistol length direct gas impingement system (DGIS) under a 10” aluminum free float key-mod rail system.  Ready to install to your AR15 pattern lower receiver with the addition of a bolt carrier group and charging handle. ·         .300AAC Blackout ·         7075-T6 Forged Aluminum M16A3 Pattern Upper Receiver ·         16” HBAR Profile Magnesium Phosphate Barrel with 1:8 Button Cut Rifling ·         10” Black Anodized Aluminum Free Float Key-Mod Rail System ·         Pistol Length Direct Gas Impingement System (DGIS) ·         A2 Style Compensator ·         Includes BOLT CARRIER GROUP \u0026amp; CHARGING HANDLE   As a refurbished firearm, this has been inspected and certified by our gunsmiths to be fully serviceable and ready for the range. This may have some cosmetic blemishes.","brand":"American Tactical","offers":[{"title":"Default Title","offer_id":44685947764955,"sku":"2AWATIU300MS16KM10","price":260.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0658\/1072\/7131\/products\/2AWATIU300MS16KM10.jpg?v=1703949091","url":"https:\/\/www.atcostammo.com\/products\/ati-refurbished-milsport-ar15-complete-upper-assembly-black-300-aac-16-barrel-10-keymod-handguard-a2-flash-hider","provider":"AtCostAmmo.com","version":"1.0","type":"link"}